Delhi Police Constable · Topic Collection

Computer Knowledge PYQs

Computer fundamentals — hardware, software, MS Office, internet, networking, and cybersecurity awareness asked in computer knowledge sections.

1030 Total Questions103 Official PapersYears: 2020–2026Search in Computer Knowledge
Showing questions 361–380 of 1030Page 19 of 52
Delhi Police Constable (Executive) 2023 Official Paper (Held On: 17 Nov, 2023 Shift 1) (Previous Year Paper)·Computer Awareness
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Question 361

Delhi Police Constable 2023• Computer Awareness• Computer Awareness

Which of the following statements is INCORRECT related to sorting emails in Gmail? 

  1. AOption (a)

    Sorting mail can help us remove unwanted emails from your inbox and more easily unsubscribe from mailings we don’t need. 

  2. BOption (b)

    Depending on what we use your email address for, sorting emails can also help you keep track of trends and correspondence by looking at messages sorted by specific criteria. 

  3. COption (c)

    We can sort emails by a variety of factors, like the topic, sender, size, or age of the message. 

  4. DOption (d)

    Sorting mail cannot help us remove unwanted emails from our inboxes and more easily unsubscribe from mailings we don’t need.

View answer & explanation

Correct answer

Answer: (d)D.

Sorting mail cannot help us remove unwanted emails from our inboxes and more easily unsubscribe from mailings we don’t need.

Why this answer is correct

The correct answer is Sorting mail cannot help us remove unwanted emails from our inboxes and more easily unsubscribe from mailings we don't need..

Key Points

  • Sorting emails in Gmail can help to organize the inbox by various criteria such as sender, date, size, and subject.
  • This feature allows users to quickly find important messages and manage their email effectively.
  • By sorting emails, users can easily identify and remove unwanted emails, keeping their inbox clean and manageable.
  • Sorting can also help in unsubscribing from unwanted mailings by identifying bulk and spam emails quickly.

Additional Information

  • Sorting Emails
  • Sorting emails is a feature in most email clients that allows users to arrange their emails based on specific criteria like date, sender, subject, size, etc.
  • This helps in making the management of emails more efficient and finding specific emails quicker.
  • Unsubscribing from Emails
  • Unsubscribing refers to the process of removing oneself from mailing lists or newsletters that one no longer wishes to receive.
  • This can be done by clicking on the 'unsubscribe' link usually found at the bottom of the email.
  • Email Management
  • Email management includes a series of activities aimed at organizing, sorting, and archiving emails to maintain an efficient and clutter-free inbox.
  • It helps in improving productivity by reducing the time spent searching for emails and managing email overload.
  • Spam and Junk Emails
  • Spam emails are unsolicited messages sent in bulk, often for advertising purposes.
  • Effective email management includes identifying and removing spam emails to keep the inbox clean.
Delhi Police Constable (Executive) 2023 Official Paper (Held On: 17 Nov, 2023 Shift 1) (Previous Year Paper)·Computer Awareness
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Question 362

Delhi Police Constable 2023• Computer Awareness• Computer Awareness

_________ involves using a smartphone's data connection to provide internet access to other devices such as laptops or tablets.

  1. AOption (a)

    Satellite 

  2. BOption (b)

    Dial up 

  3. COption (c)

    Wi - Fi 

  4. DOption (d)

    Tethering

View answer & explanation

Correct answer

Answer: (d)D.

Tethering

Why this answer is correct

The correct answer is Tethering.

Key Points

  • Tethering allows you to share your smartphone's data connection with other devices.
  • It can be set up using various methods such as USB, Bluetooth, or Wi-Fi.
  • It is useful when other devices lack their own data connection or Wi-Fi access.
  • It can be a lifesaver in situations where a traditional internet connection is not available.

Additional Information

  • Satellite Internet:
  • It uses satellite dishes to provide internet connectivity.
  • It is often used in remote or rural areas where other forms of internet access are unavailable.
  • It tends to have higher latency compared to other types of internet connections.
  • It can be affected by weather conditions, leading to intermittent connectivity.
  • Dial-up Internet:
  • It uses telephone lines to connect to the internet.
  • It is considered outdated due to its slow speeds and the advent of faster broadband technologies.
  • It ties up the phone line while in use, making it impractical for simultaneous phone and internet usage.
  • It typically offers speeds of up to 56 kbps.
  • Wi-Fi:
  • It is a wireless networking technology that allows devices to connect to the internet or communicate with each other without physical cables.
  • It operates on different frequency bands, primarily 2.4 GHz and 5 GHz.
  • It is commonly used in homes, offices, and public hotspots to provide internet access to multiple devices.
  • Wi-Fi networks require a wireless router or access point to broadcast the signal.
  • Tethering:
  • It involves using a smartphone's data connection to provide internet access to other devices such as laptops or tablets.
  • It can be done through different methods like USB tethering, Bluetooth tethering, and Wi-Fi tethering (also known as mobile hotspot).
  • Wi-Fi tethering allows multiple devices to connect to the smartphone simultaneously.
  • It can drain the smartphone's battery quickly and may consume a significant amount of data, depending on usage.
Delhi Police Constable (Executive) 2023 Official Paper (Held On: 17 Nov, 2023 Shift 1) (Previous Year Paper)·Computer Awareness
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Question 363

Delhi Police Constable 2023• Computer Awareness• Computer Awareness

What does the ‘Paste’ command do in Microsoft Word 365 ? 

  1. AOption (a)

    Deletes the content of the clipboard 

  2. BOption (b)

    Inserts the content from the clipboard into the document

  3. COption (c)

    Removes the selected text 

  4. DOption (d)

    Copies the selected text to the clipboard

View answer & explanation

Correct answer

Answer: (b)B.

Inserts the content from the clipboard into the document

Why this answer is correct

The correct answer is Inserts the content from the clipboard into the document.

Key Points

  • The 'Paste' command in Microsoft Word 365 allows users to insert content from the clipboard into the document where the cursor is positioned.
  • It works in conjunction with the 'Cut' or 'Copy' commands that place content onto the clipboard.
  • The clipboard is a temporary storage area in a computer's memory that holds the data you want to paste into another location.
  • Using 'Paste', users can quickly transfer text, images, and other content within or between documents, enhancing productivity.

Additional Information

  • Clipboard:
  • The clipboard is a buffer that temporarily stores data that the user cuts or copies from a document.
  • It allows for the transfer of data within the same document or to different documents and applications.
  • Data stored on the clipboard remains available until it is overwritten with new data or the computer is turned off.
  • Cut Command:
  • The 'Cut' command removes the selected content from its original location and places it on the clipboard.
  • The content can then be pasted elsewhere, effectively moving the data from one place to another.
  • Copy Command:
  • The 'Copy' command duplicates the selected content and places it on the clipboard without removing it from its original location.
  • This allows users to paste the copied content multiple times if needed.
  • Paste Special:
  • In addition to the regular 'Paste' command, Microsoft Word offers 'Paste Special,' which provides more options for pasting content.
  • Users can choose to paste content in different formats, such as plain text, formatted text, or even as a link to the original source.
Delhi Police Constable (Executive) 2023 Official Paper (Held On: 17 Nov, 2023 Shift 1) (Previous Year Paper)·Computer Awareness
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Question 364

Delhi Police Constable 2023• Computer Awareness• Computer Awareness

Which Microsoft Excel 365 function calculates the average of a range of numbers? 

  1. AOption (a)

    AVG 

  2. BOption (b)

    MEDIAN 

  3. COption (c)

    AVERAGE 

  4. DOption (d)

    MEAN

View answer & explanation

Correct answer

Answer: (c)C.

AVERAGE 

Why this answer is correct

The correct answer is AVERAGE.

Key Points

  • The AVERAGE function in Microsoft Excel 365 is used to find the arithmetic mean of a given set of numbers.
  • It is one of the most commonly used functions for data analysis and statistical calculations.
  • The syntax for the AVERAGE function is: =AVERAGE(number1, [number2], ...)
  • It can be used with a range of cells, individual numbers, or a combination of both to calculate the average.

Additional Information

  • AVG
  • This is not a built-in function in Microsoft Excel 365.
  • Users might confuse AVG with the AVERAGE function, but they should use the correct function name.
  • MEDIAN
  • The MEDIAN function returns the median (middle value) of a given set of numbers.
  • It is different from the average as it focuses on the central value rather than the arithmetic mean.
  • Syntax: =MEDIAN(number1, [number2], ...)
  • MEAN
  • MEAN is another term for the arithmetic average, but Excel does not have a function named MEAN.
  • The correct function to use in Excel for calculating the mean is AVERAGE.
Delhi Police Constable (Executive) 2023 Official Paper (Held On: 17 Nov, 2023 Shift 1) (Previous Year Paper)·Computer Awareness
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Question 365

Delhi Police Constable 2023• Computer Awareness• Computer Awareness

Which option in MS - Word 365 allows you to align the text in a paragraph to both the left and right margins, creating a visually appealing document? 

  1. AOption (a)

    Line Spacing 

  2. BOption (b)

    Justification 

  3. COption (c)

    Paragraph Alignment 

  4. DOption (d)

    Text Indentation

View answer & explanation

Correct answer

Answer: (b)B.

Justification 

Why this answer is correct

The correct answer is Justification.

Key Points

  • Justification aligns the text in a paragraph to both the left and right margins.
  • This creates a clean, polished look for the document, making it more visually appealing.
  • It is commonly used in formal documents such as reports, books, and newspapers.
  • In MS Word 365, you can apply justification by selecting the text and clicking on the "Justify" option in the Paragraph group on the Home tab.

Additional Information

  • Line Spacing
  • This determines the amount of vertical space between lines of text in a paragraph.
  • You can increase or decrease line spacing to improve readability or fit more text on a page.
  • In MS Word 365, you can adjust line spacing from the Paragraph group on the Home tab.
  • Paragraph Alignment
  • This refers to the horizontal alignment of text within a paragraph.
  • Options include left, right, center, and justified alignment.
  • Alignment can be adjusted from the Paragraph group on the Home tab in MS Word 365.
  • Text Indentation
  • This involves adjusting the position of text within a paragraph relative to the left or right margin.
  • Indentation can be used to create block quotes or to visually separate sections of text.
  • In MS Word 365, you can set indentation from the Paragraph group on the Home tab or the Paragraph dialog box.
Delhi Police Constable (Executive) 2023 Official Paper (Held On: 17 Nov, 2023 Shift 1) (Previous Year Paper)·Computer Awareness
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Question 366

Delhi Police Constable 2023• Computer Awareness• Computer Awareness

Which option allows you to select multiple documents while opening them in Microsoft Word 365?

  1. AOption (a)

    Hold down the Tab key while clicking on the documents. 

  2. BOption (b)

    Hold down the Windows key while clicking on the documents. 

  3. COption (c)

    Hold down the Shift key while clicking on the documents. 

  4. DOption (d)

    Hold down the Alt key while clicking on the documents.

View answer & explanation

Correct answer

Answer: (c)C.

Hold down the Shift key while clicking on the documents. 

Why this answer is correct

The correct answer is Hold down the Shift key while clicking on the documents.

Key Points

  • Holding down the Shift key while clicking on documents allows you to select multiple contiguous files in a folder.
  • This method is useful when you want to open or manage multiple documents that are listed consecutively.
  • By clicking on the first document, holding the Shift key, and then clicking on the last document, all files in between will be selected automatically.
  • This feature is part of the standard keyboard shortcuts in Microsoft Windows, making file management more efficient.

Additional Information

  • Tab Key
  • The Tab key is typically used for navigation and indentation purposes in text editors and web forms.
  • It does not support multiple file selection in file explorers or while opening documents in applications.
  • Windows Key
  • The Windows key is primarily used to open the Start Menu and to execute various keyboard shortcuts for system functions.
  • It does not facilitate the selection of multiple documents.
  • Alt Key
  • The Alt key is often used in conjunction with other keys to access shortcuts and menu options in applications.
  • It is not used for selecting multiple files or documents.
Delhi Police Constable (Executive) 2023 Official Paper (Held On: 17 Nov, 2023 Shift 1) (Previous Year Paper)·Computer Awareness
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Question 367

Delhi Police Constable 2023• Computer Awareness• Computer Awareness

In Microsoft Word 365, which option is used to save an existing document with a new name or in a different location? 

  1. AOption (a)

    Save As

  2. BOption (b)

    Save 

  3. COption (c)

    Copy 

  4. DOption (d)

    Print

View answer & explanation

Correct answer

Answer: (a)A.

Save As

Why this answer is correct

The correct answer is Save As.

Key Points

  • The "Save As" option in Microsoft Word 365 is used to save an existing document with a new name or in a different location. This allows users to create a copy of the document while preserving the original file.
  • When you use "Save As", a dialog box appears, prompting you to specify the new file name and location. This helps in organizing files better and avoiding overwriting the original document.
  • The "Save As" feature is particularly useful when you want to create different versions of a document, such as drafts or backups, without losing the original content.
  • It is an essential tool for document management, enabling users to maintain a clear and organized file structure by saving copies of documents in different folders or under different names.

Additional Information

  • Save
  • The "Save" option saves the changes made to the current document without altering its name or location. It is used for updating the existing file with the latest changes.
  • Using "Save" ensures that all recent edits are stored, but it does not create a new file or prompt the user for a new name or location.
  • This option is typically used for quick saving, ensuring that work is not lost during the editing process.
  • Copy
  • "Copy" is a function used to duplicate selected content within a document. It does not save the document or create a new file.
  • Copied content can be pasted elsewhere in the same document or into another document, allowing for easy duplication of text, images, or other elements.
  • Print
  • The "Print" option is used to create a physical copy of the document. It sends the document to a printer, allowing you to produce hard copies.
  • Before printing, users can adjust settings such as the number of copies, page range, and printer preferences.
Delhi Police Constable (Executive) 2023 Official Paper (Held On: 17 Nov, 2023 Shift 1) (Previous Year Paper)·Computer Awareness
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Question 368

Delhi Police Constable 2023• Computer Awareness• Computer Awareness

Which of the following shortcut keys is used to modify selected text as Italic in MS - Word 365?

  1. AOption (a)

    Ctrl + I 

  2. BOption (b)

    Ctrl + U 

  3. COption (c)

    Ctrl + O

  4. DOption (d)

    Ctrl + B

View answer & explanation

Correct answer

Answer: (a)A.

Ctrl + I 

Why this answer is correct

The correct answer is Ctrl + I.

Key Points

  • In MS Word, the shortcut key Ctrl + I is used to italicize the selected text.
  • This shortcut is part of the standard formatting shortcuts available in almost all word processors.
  • Using shortcuts like Ctrl + I can significantly speed up the process of formatting documents, making it more efficient.
  • Other formatting shortcuts include Ctrl + B for bold and Ctrl + U for underline.

Additional Information

  • MS Word
  • Microsoft Word is a widely used word processing software developed by Microsoft.
  • It allows users to create, edit, and format text documents with ease.
  • MS Word provides various tools for document formatting, including bold, italic, underline, font color, and text alignment.
  • It also supports features like spell check, grammar check, and the ability to insert images, tables, and charts.
  • Shortcut Keys
  • Shortcut keys are combinations of keys that perform specific commands more quickly than using the mouse.
  • They are designed to enhance productivity and efficiency when working with software applications.
  • Common shortcut keys in MS Word include Ctrl + C for copy, Ctrl + V for paste, and Ctrl + X for cut.
  • Learning and using shortcut keys can significantly reduce the time spent navigating through menus and performing repetitive tasks.
  • Formatting Text
  • Formatting text involves changing the appearance of the text to improve readability and presentation.
  • Common text formatting options include bold, italic, underline, font size, font style, and color.
  • Using consistent and clear formatting helps in creating professional and easy-to-read documents.
  • MS Word provides a range of formatting tools that can be accessed through the ribbon or by using shortcut keys.
Delhi Police Constable (Executive) 2023 Official Paper (Held On: 17 Nov, 2023 Shift 1) (Previous Year Paper)·Computer Awareness
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Question 369

Delhi Police Constable 2023• Computer Awareness• Computer Awareness

In MS Excel 365 which file type used in MS Excel produces a comma-delimited text file that can be read by almost all spreadsheet applications on any operating system ? 

  1. AOption (a)

    csv 

  2. BOption (b)

    docx 

  3. COption (c)

    pdf 

  4. DOption (d)

    xlsx

View answer & explanation

Correct answer

Answer: (a)A.

csv 

Why this answer is correct

The correct answer is csv.

Key Points

  • A CSV (Comma-Separated Values) file is a plain text file that contains data separated by commas.
  • CSV files can be opened with any spreadsheet application, making them highly versatile and universally compatible.
  • They are commonly used for importing and exporting data between different software applications, especially spreadsheets and databases.
  • CSV files are simple and lightweight, which makes them easy to read and write programmatically.

Additional Information

  • CSV (Comma-Separated Values)
  • A CSV file stores tabular data in plain text, with each line representing a single data record.
  • Fields within a record are separated by commas, and each line corresponds to a row in the table.
  • CSV files are commonly used for data exchange because they are simple to generate and parse.
  • Many programming languages, including Python, Java, and C#, have built-in libraries to handle CSV files.
  • Other File Types
  • DOCX
  • DOCX is a Microsoft Word Open XML Format Document file.
  • Used primarily for text documents with formatting, images, and other complex elements.
  • PDF
  • PDF stands for Portable Document Format.
  • Widely used for documents that need to be shared and printed while preserving their formatting.
  • XLSX
  • XLSX is an Excel Open XML Format Spreadsheet file.
  • Used for storing spreadsheet data and supports complex calculations, charts, and macros.
Delhi Police Constable (Executive) 2023 Official Paper (Held On: 17 Nov, 2023 Shift 1) (Previous Year Paper)·Computer Awareness
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Question 370

Delhi Police Constable 2023• Computer Awareness• Computer Awareness

Suppose you have a worksheet in MS Excel 365 containing sales data for different months. You need to update the sales figure for May, as there was an error in the initial entry. What steps should you follow to edit the sales data for the month of May? 

  1. AOption (a)

    Click on the cell containing the May sales data -> Press F6 to enter edit mode -> Make the necessary changes -> Press Enter to confirm the edit 

  2. BOption (b)

    Click on the cell containing the May sales data -> Press F2 to enter edit mode -> Make the necessary changes -> Press Enter to confirm the edit 

  3. COption (c)

    Click on the cell containing the May sales data -> Press F7 to enter edit mode -> Make the necessary changes -> Press Enter to confirm the edit 

  4. DOption (d)

    Click on the cell containing the May sales data -> Press F1 to enter edit mode -> Make the necessary changes -> Press Enter to confirm the edit

View answer & explanation

Correct answer

Answer: (b)B.

Click on the cell containing the May sales data -> Press F2 to enter edit mode -> Make the necessary changes -> Press Enter to confirm the edit 

Why this answer is correct

The correct answer is Click on the cell containing the May sales data -> Press F2 to enter edit mode -> Make the necessary changes -> Press Enter to confirm the edit.

Key Points

  • To edit a cell in MS Excel, you must first select the cell by clicking on it.
  • Pressing the F2 key places the selected cell into edit mode, allowing you to make changes directly within the cell.
  • After making the necessary changes, pressing Enter will confirm the edit and update the cell with the new data.
  • This method is quick and efficient for making changes to individual cell entries in an Excel worksheet.

Additional Information

  • Entering Edit Mode:
  • Edit mode allows you to modify the contents of a cell.
  • In MS Excel, pressing F2 is the keyboard shortcut to enter edit mode for the selected cell.
  • When a cell is in edit mode, you can use the arrow keys to move the cursor within the cell content.
  • Excel Shortcuts:
  • Excel provides numerous keyboard shortcuts to improve efficiency and speed up the workflow.
  • For example, F2 for edit mode, Ctrl+C for copy, Ctrl+V for paste, and Ctrl+Z for undo.
  • Cell Selection:
  • Clicking on a cell selects it, making it the active cell.
  • You can also use the arrow keys to navigate and select cells within the worksheet.
  • Data Entry and Editing:
  • Data entry in Excel involves typing the desired content into the selected cell.
  • Editing allows you to correct or update the existing content in a cell without having to re-enter the entire data.
Delhi Police Constable (Executive) 2023 Official Paper (Held On: 17 Nov, 2023 Shift 2) (Previous Year Paper)·Computer Awareness
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Question 371

Delhi Police Constable 2023• Computer Awareness• Computer Awareness

In MS Word 365 If you want to print pages 1, 3, and 5 of a document, which of the following page ranges should you select?

  1. AOption (a)

    1-3, 5

  2. BOption (b)

    1-5

  3. COption (c)

    1, 3, 5

  4. DOption (d)

    1, 3-5

View answer & explanation

Correct answer

Answer: (c)C.

1, 3, 5

Why this answer is correct

The correct answer is 1, 3, 5.

Key Points

  • To print non-consecutive pages like 1, 3, and 5 in MS Word 365, you should specify the individual page numbers separated by commas.
  • The correct format for specifying non-consecutive pages is using commas without spaces, such as 1,3,5.
  • This method allows you to print only the pages you need, saving paper and ink.
  • Other options like ranges (e.g., 1-3) or date formats are not applicable for specifying individual pages.

Additional Information

  • MS Word 365 Printing Options:
  • MS Word 365 offers various options for printing documents, including printing the whole document, specific pages, or a range of pages.
  • When specifying pages, you can use a comma-separated list for non-consecutive pages (e.g., 1,3,5) or a hyphen for a range of pages (e.g., 1-5).
  • Page Ranges in Printing:
  • A page range allows you to specify a series of pages to print. For example, 1-5 will print pages 1, 2, 3, 4, and 5.
  • Non-consecutive pages can be specified individually separated by commas.
  • Print Options:
  • In the print dialog box, you can choose various settings such as print quality, paper size, and orientation.
  • Advanced options include printing double-sided, collating multiple copies, and selecting specific trays for different paper types.
  • Saving Resources:
  • By selecting specific pages to print, you can save both paper and ink, contributing to more sustainable printing practices.
  • Always preview your print selection to ensure you are printing only what is necessary.

This detailed solution provides clear and concise information regarding the correct option for selecting specific non-consecutive pages to print in MS Word 365.

Delhi Police Constable (Executive) 2023 Official Paper (Held On: 17 Nov, 2023 Shift 2) (Previous Year Paper)·Computer Awareness
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Question 372

Delhi Police Constable 2023• Computer Awareness• Computer Awareness

Which of the following is used to move text from one location to another in a word document of MS-Word 365?

  1. AOption (a)

    Copy and paste the text at desired location

  2. BOption (b)

    Copy the selected text

  3. COption (c)

    Select and cut the selected text

  4. DOption (d)

    Cut and paste the text at desired location

View answer & explanation

Correct answer

Answer: (d)D.

Cut and paste the text at desired location

Why this answer is correct

The correct answer is Cut and paste the text at desired location.

Key Points

  • Cut and Paste is a feature in MS-Word that allows users to move text from one location to another.
  • To use this feature, first select the text you want to move, then use the Cut command.
  • Navigate to the desired location and use the Paste command to place the text there.
  • This method ensures that the text is removed from its original location and inserted into the new location.

Additional Information

  • Copy and Paste
  • This feature allows users to duplicate text at a different location without removing it from its original location.
  • To use it, select the text, use the Copy command, navigate to the desired location, and use the Paste command.
  • It is useful when you need to have the same text in multiple locations.
  • Cut Command
  • This command is used to remove the selected text or object from the document and store it in the clipboard.
  • The text can be pasted elsewhere using the Paste command.
  • Shortcut key: Ctrl + X (Windows) or Command + X (Mac).
  • Paste Command
  • This command inserts the content from the clipboard to the desired location in the document.
  • The clipboard can hold the last item that was cut or copied.
  • Shortcut key: Ctrl + V (Windows) or Command + V (Mac).
  • Clipboard
  • The clipboard is a temporary storage area for data that the user wants to copy from one place to another.
  • It holds the data until something new is cut or copied, replacing the previous data.
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Question 373

Delhi Police Constable 2023• Computer Awareness• Computer Awareness

In MS Excel 365 which of the following keyboard shortcuts in MS Excel will allow us to open a new spreadsheet?

  1. AOption (a)

    Shift + N

  2. BOption (b)

    Ctrl + N

  3. COption (c)

    Alt + O

  4. DOption (d)

    Ctrl + O

View answer & explanation

Correct answer

Answer: (b)B.

Ctrl + N

Why this answer is correct

The correct answer is Ctrl + N.

Key Points

  • Ctrl + N is the keyboard shortcut used to open a new spreadsheet in MS Excel 365.
  • This shortcut is a universal command in many Microsoft Office applications to create a new document.
  • It helps in quickly starting a new worksheet without navigating through the menus.
  • Using keyboard shortcuts like Ctrl + N enhances productivity by saving time and reducing the reliance on mouse clicks.

Additional Information

  • MS Excel 365
  • MS Excel 365 is a part of the Microsoft Office 365 suite, a subscription-based service offered by Microsoft.
  • Excel is a powerful spreadsheet application used for data analysis, calculations, graphing tools, pivot tables, and a macro programming language called VBA (Visual Basic for Applications).
  • Office 365 ensures that users always have the most up-to-date version of Excel, with the latest features and security updates.
  • Keyboard Shortcuts
  • Keyboard shortcuts are combinations of keys that provide quick access to various functions within software applications, improving efficiency.
  • Common shortcuts in Excel include Ctrl + S (Save), Ctrl + C (Copy), Ctrl + V (Paste), and Ctrl + Z (Undo).
  • Learning and using keyboard shortcuts can significantly speed up the workflow and improve productivity.
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Question 374

Delhi Police Constable 2023• Computer Awareness• Computer Awareness

In MS Excel 365, to insert a new row above the selected row in Microsoft Excel 365, which command should you use?

  1. AOption (a)

    Insert Column

  2. BOption (b)

    Insert Row

  3. COption (c)

    Delete Row

  4. DOption (d)

    Delete Column

View answer & explanation

Correct answer

Answer: (b)B.

Insert Row

Why this answer is correct

The correct answer is Insert Row.

Key Points

  • In MS Excel 365, to insert a new row, you need to use the "Insert Row" command.
  • The "Insert Row" command adds a new row above the currently selected row in the worksheet.
  • This command can be accessed from the "Home" tab in the "Cells" group, or by right-clicking the row number and selecting "Insert".
  • Inserting rows is a common task for organizing and managing data effectively in Excel.

Additional Information

  • Insert Column
  • Inserts a new column to the left of the selected column.
  • This is useful when you need to add new categories or fields in your dataset.
  • Delete Row
  • Removes the selected row from the worksheet.
  • This command is used when you need to delete unnecessary or outdated data.
  • Delete Column
  • Removes the selected column from the worksheet.
  • This is useful for eliminating fields that are no longer needed in the data set.
  • Usage in Excel
  • Excel provides a variety of commands to manipulate data, including inserting and deleting rows and columns.
  • These features help users to customize their data presentation and maintain the worksheet's structure.
  • Efficient data management in Excel enhances the ability to analyze and report findings.
Delhi Police Constable (Executive) 2023 Official Paper (Held On: 17 Nov, 2023 Shift 2) (Previous Year Paper)·Computer Awareness
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Question 375

Delhi Police Constable 2023• Computer Awareness• Computer Awareness

How do you print a Microsoft Word 365 document?

  1. AOption (a)

    Select the Print command and then select ‘Ok’ 

  2. BOption (b)

    Select the Ready Printer command and then select ‘Ok’

  3. COption (c)

     Select the Print command

  4. DOption (d)

    Select the Ready Printer command

View answer & explanation

Correct answer

Answer: (a)A.

Select the Print command and then select ‘Ok’ 

Why this answer is correct

The correct answer is Select the Print command and then select 'Ok'.

Key Points

  • Printing a document in Microsoft Word 365 involves accessing the Print command from the File menu.
  • After selecting the Print command, you must then select the printer and other print settings before confirming the action by selecting 'Ok' or 'Print'.
  • This process ensures that the document is sent to the selected printer for printing.
  • Using the Print command allows users to specify settings such as the number of copies, page range, and orientation.

Additional Information

  • Print Command:
  • The Print command in Microsoft Word 365 is used to print documents directly from the application.
  • It can be accessed from the File menu by selecting 'Print' or by using the keyboard shortcut 'Ctrl + P'.
  • This command opens a dialog box where users can choose the printer, adjust print settings, and preview the document before printing.
  • Printer Selection:
  • Users can select the desired printer from the list of available printers connected to their system.
  • Network printers or cloud-connected printers can also be selected if available.
  • Print Settings:
  • Print settings include options such as the number of copies, page range (e.g., all pages, current page, custom range), page orientation (portrait or landscape), and paper size.
  • Additional settings may include print quality, duplex printing (double-sided), and collation.
  • Confirmation:
  • After configuring all the necessary settings, users must confirm the print job by selecting 'Ok' or 'Print' to send the document to the printer.
  • This step initiates the printing process and ensures that the document is printed according to the specified settings.
Delhi Police Constable (Executive) 2023 Official Paper (Held On: 17 Nov, 2023 Shift 2) (Previous Year Paper)·Computer Awareness
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Question 376

Delhi Police Constable 2023• Computer Awareness• Computer Awareness

In MS Excel 365, which of the following options is not an advantage of creating tables in Microsoft Excel?

  1. AOption (a)

    Enhanced data integrity and accuracy

  2. BOption (b)

    Automatic filtering and sorting options

  3. COption (c)

    Better calculation capability

  4. DOption (d)

    Enhanced visual appeal and formatting

View answer & explanation

Correct answer

Answer: (a)A.

Enhanced data integrity and accuracy

Why this answer is correct

The correct answer is Enhanced data integrity and accuracy.

Key Points

  • MS Excel 365 is a powerful spreadsheet software that is part of the Microsoft 365 suite of productivity tools.
  • It is a subscription-based service that provides access to the latest version of Excel, as well as other Office applications like Word, PowerPoint, and Outlook.

Additional Information

  • Some key features of MS Excel 365 include:
  • Cloud-based storage: Excel files can be stored and accessed from anywhere with an internet connection.
  • Real-time collaboration: Multiple users can work on the same spreadsheet simultaneously, making it easy to collaborate on projects.
  • Advanced data analysis tools: Excel 365 includes a wide range of tools for analyzing data, such as pivot tables, charts, and graphs.
  • Improved formulas and functions: New formulas and functions are added regularly, making it easier to perform complex calculations.
  • Enhanced security features: Excel 365 includes built-in security features to protect your data, such as encryption and password protection.
Delhi Police Constable (Executive) 2023 Official Paper (Held On: 17 Nov, 2023 Shift 2) (Previous Year Paper)·Computer Awareness
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Question 377

Delhi Police Constable 2023• Computer Awareness• Computer Awareness

Which of the following is the correct structure of an email address?

  1. AOption (a)

    name_domain.com

  2. BOption (b)

    name@com_domain

  3. COption (c)
  4. DOption (d)

    name.com

View answer & explanation

Correct answer

Answer: (c)C.

Why this answer is correct

The correct answer is name@domain.com.

Key Points

  • An email address is composed of two main parts: the local part (before the @ symbol) and the domain part (after the @ symbol).
  • The local part identifies the recipient's name or username within the domain.
  • The domain part identifies the mail server and should be a valid domain name, often representing the organization.
  • The correct structure of an email address is name@domain.com, where "name" is the local part and "domain.com" is the domain part.

Additional Information

  • Email Address
  • An email address is a unique identifier for an email account. It is used to both send and receive email messages over the Internet.
  • The general format for an email address is local-part@domain.
  • For example, in the email address example@domain.com, "example" is the local part and "domain.com" is the domain part.
  • The local part can contain letters, numbers, and special characters, but must start and end with a letter or number.
  • Domain Part
  • The domain part of an email address follows the @ symbol and represents the mail server's address.
  • It usually consists of a domain name (e.g., domain.com), which can include multiple levels (e.g., mail.example.com).
  • The domain part must be a valid domain that can be resolved by the Domain Name System (DNS).
  • Local Part
  • The local part of an email address is the identifier for the recipient's mailbox and is unique within the domain.
  • It can be up to 64 characters long and can contain letters, numbers, and a limited set of special characters.
  • Commonly used special characters in the local part include dots (.), underscores (_), and hyphens (-).
Delhi Police Constable (Executive) 2023 Official Paper (Held On: 17 Nov, 2023 Shift 2) (Previous Year Paper)·Computer Awareness
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Question 378

Delhi Police Constable 2023• Computer Awareness• Computer Awareness

Which of the following is the correct option to convert text into superscript?

  1. AOption (a)

    Shift+S

  2. BOption (b)

    Ctrl+Shift+ +

  3. COption (c)

    Ctrl+Shift+U

  4. DOption (d)

    Ctrl+Shift+S

View answer & explanation

Correct answer

Answer: (b)B.

Ctrl+Shift+ +

Why this answer is correct

The correct answer is Ctrl+Shift+ +.

Key Points

  • Using Ctrl+Shift+ + is a common keyboard shortcut to convert text into superscript in various applications such as Microsoft Word.
  • Superscript is a text formatting style where the text is slightly raised above the normal line of text.
  • This feature is commonly used in mathematical notations, chemical formulas, and citations.
  • Knowing keyboard shortcuts like Ctrl+Shift+ + can significantly improve productivity and efficiency when working with text formatting.

Additional Information

  • Superscript:
  • Superscript is a type of text formatting where the text appears slightly above the regular line of text. This is often used in mathematical expressions like exponents (e.g., x2) or in chemical formulas (e.g., H2O).
  • It is the opposite of subscript, where the text is placed slightly below the normal text line. Subscripts are commonly used in chemical formulas to denote the number of atoms in a molecule (e.g., CO2).
  • Keyboard Shortcuts:
  • Keyboard shortcuts are combinations of keys that provide quick access to a particular function within a software application. They are designed to increase productivity by reducing the need for mouse clicks and navigating through menus.
  • Examples of commonly used keyboard shortcuts include Ctrl+C for copy, Ctrl+V for paste, and Ctrl+Z for undo.
  • Microsoft Word:
  • Microsoft Word is a widely-used word processing software developed by Microsoft. It offers a variety of text formatting tools, including options for superscript and subscript text.
  • Using keyboard shortcuts in Microsoft Word can greatly enhance the efficiency of document creation and editing.
Delhi Police Constable (Executive) 2023 Official Paper (Held On: 17 Nov, 2023 Shift 2) (Previous Year Paper)·Computer Awareness
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Question 379

Delhi Police Constable 2023• Computer Awareness• Computer Awareness

Which of the following statements related to MS Word 365 is/are correct?

  1. ‘Save’ allows you to update a previously saved file with new content.

  2. ‘Save As’ allows you to save a new file or an existing file to a new place with the same name or a different name.

  1. AOption (a)

    Neither (1) nor (2)

  2. BOption (b)

    Only (1)

  3. COption (c)

    Both (1) and (2)

  4. DOption (d)

    Only (2)

View answer & explanation

Correct answer

Answer: (c)C.

Both (1) and (2)

Why this answer is correct

The correct answer is Both (1) and (2).

Key Points

  • 'Save' allows you to update a previously saved file with new content. This means any changes made to the document will be stored in the same file without creating a new file.
  • 'Save As' allows you to save a new file or an existing file to a new place with the same name or a different name. This is useful when you want to keep the original file unchanged and create a new file with the changes.
  • MS Word 365 is a part of the Microsoft Office 365 suite that includes a range of tools for document creation, editing, and collaboration.
  • Using 'Save' and 'Save As' appropriately can help manage versions of documents and ensure important data is not overwritten unintentionally.

Additional Information

  • Save:
  • The 'Save' function in MS Word updates the last saved version of the document with the current changes made.
  • This command is used when you are working on a document and want to ensure that all recent changes are stored in the same file.
  • The shortcut for 'Save' is Ctrl + S (Windows) or Command + S (Mac).
  • Save As:
  • The 'Save As' function allows you to save the document in a different location, with a different name, or in a different format.
  • This is particularly useful when you want to create a copy of the document and retain the original.
  • It also allows saving the document in formats compatible with other software or older versions of MS Word.
  • The shortcut for 'Save As' is F12 (Windows) or Shift + Command + S (Mac).
Delhi Police Constable (Executive) 2023 Official Paper (Held On: 17 Nov, 2023 Shift 2) (Previous Year Paper)·Computer Awareness
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Question 380

Delhi Police Constable 2023• Computer Awareness• Computer Awareness

A global network of interconnected computers and devices is called ______________.

  1. AOption (a)

    Manet

  2. BOption (b)

    Ethernet

  3. COption (c)

    Intranet

  4. DOption (d)

    Internet

View answer & explanation

Correct answer

Answer: (d)D.

Internet

Why this answer is correct

The correct answer is Internet.

Key Points

  • Internet is a global network of interconnected computers and devices that communicate using standardized protocols.
  • The Internet allows for the exchange of data, information, and resources between users worldwide.
  • It is the backbone of modern communication, enabling services like email, social media, and online commerce.
  • Key technologies that make up the Internet include TCP/IP, DNS, and various web protocols like HTTP and HTTPS.

Additional Information

  • Manet (Mobile Ad hoc Network)
  • It is a type of ad hoc network that can change locations and configure itself on the fly.
  • Manets are wireless networks that do not rely on pre-existing infrastructure, such as routers in wired networks or access points in managed wireless networks.
  • Each device in a MANET is free to move independently in any direction, and will therefore change its links to other devices frequently.
  • Ethernet
  • Ethernet is a widely used local area network (LAN) technology that connects devices in a wired network.
  • It uses a specific set of protocols to control the passing of information and to avoid simultaneous transmission by two or more systems.
  • Ethernet cables and switches form the physical layer of the network infrastructure in homes and businesses.
  • Intranet
  • An intranet is a private network accessible only to an organization's staff.
  • It is used to securely share company information and computing resources among employees.
  • Intranets improve internal communications and can be used for document management, collaboration, and other enterprise functions.
  • Internet
  • The Internet is a global network that connects millions of private, public, academic, business, and government networks.
  • It provides a variety of information and communication facilities, consisting of interconnected networks using standardized communication protocols.
  • Popular services provided by the Internet include the World Wide Web (WWW), email, VoIP, and file sharing.

How should I prepare for Computer Knowledge in Delhi Police Constable?

Solving previous year questions by topic helps identify recurring concepts, question patterns, and frequently asked sub-topics. Attempt each question, review the step-by-step explanation, and note down key formulas or facts for quick revision before the exam.