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 101–120 of 1030Page 6 of 52
Delhi Police Constable (Executive) (Held On: 30 Dec, 2025 Shift 2) (Previous Year Paper)·Computer Awareness
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Question 101

Delhi Police Constable 2025• Computer Awareness• Computer Awareness

What do you mean by SQL?

  1. AOption (a)

    Structured Query Language

  2. BOption (b)

    Statistical Query Language

  3. COption (c)

    Superior Questions Lot

  4. DOption (d)

    Standard Query Lot

View answer & explanation

Correct answer

Answer: (a)A.

Structured Query Language

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 30 Dec, 2025 Shift 2) (Previous Year Paper)·Computer Awareness
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Question 102

Delhi Police Constable 2025• Computer Awareness• Computer Awareness

​Which HTML element is used for the highest level of heading?

  1. AOption (a)

    <header>

  2. BOption (b)
    <title>
  3. COption (c)
    <h1>
  4. DOption (d)
    <h6>
View answer & explanation

Correct answer

Answer: (a)A.

<header>

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 30 Dec, 2025 Shift 2) (Previous Year Paper)·Computer Awareness
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Question 103

Delhi Police Constable 2025• Computer Awareness• Computer Awareness

​Which alignment option adjusts text so that both the left and right edges of the paragraph are flush with the margins, often used in books and newspapers?

  1. AOption (a)

    Left Align

  2. BOption (b)

    Center Align

  3. COption (c)

    Right Align

  4. DOption (d)

    Justify

View answer & explanation

Correct answer

Answer: (a)A.

Left Align

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 30 Dec, 2025 Shift 2) (Previous Year Paper)·Computer Awareness
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Question 104

Delhi Police Constable 2025• Computer Awareness• Computer Awareness

When editing a cell that currently contains a formula, which part of the Excel window is most useful for carefully changing the formula without missing any operators or cell references?

  1. AOption (a)

    Scroll bar

  2. BOption (b)

    Formula bar

  3. COption (c)

    Status bar

  4. DOption (d)

    Sheet tab

View answer & explanation

Correct answer

Answer: (a)A.

Scroll bar

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 30 Dec, 2025 Shift 2) (Previous Year Paper)·Computer Awareness
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Question 105

Delhi Police Constable 2025• Computer Awareness• Computer Awareness

​Which function would you use to return the current date in Excel?

  1. AOption (a)

    =TODAY()

  2. BOption (b)

    =NOW()

  3. COption (c)

    =DATE()

  4. DOption (d)

    =CURRENTDATE()

View answer & explanation

Correct answer

Answer: (a)A.

=TODAY()

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 30 Dec, 2025 Shift 2) (Previous Year Paper)·Computer Awareness
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Question 106

Delhi Police Constable 2025• Computer Awareness• Computer Awareness

​__________ is used for enlarging a window after it has been minimized or restored. 

  1. AOption (a)

    Minimize Button

  2. BOption (b)

    Restore Button

  3. COption (c)

    Close Button

  4. DOption (d)

    Maximize Button

View answer & explanation

Correct answer

Answer: (a)A.

Minimize Button

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 30 Dec, 2025 Shift 2) (Previous Year Paper)·Computer Awareness
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Question 107

Delhi Police Constable 2025• Computer Awareness• Computer Awareness

Which of the following information is typically appropriate to include in a professional email signature?

(i) Your name and job title

(ii) Your latest passport-sized photograph

(iii) Your company's or brand's logo and tagline

(iv) Your company's name and contact numbers

  1. AOption (a)

    Only (i) and (ii)

  2. BOption (b)

    Only (i), (ii) and (iii)

  3. COption (c)

    Only (i), (iii) and (iv)

  4. DOption (d)

    Only (iii) and (iv)

View answer & explanation

Correct answer

Answer: (a)A.

Only (i) and (ii)

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 30 Dec, 2025 Shift 2) (Previous Year Paper)·Computer Awareness
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Question 108

Delhi Police Constable 2025• Computer Awareness• Computer Awareness

​Which tool allows us to automatically apply formatting like colors, icons, and data bar to one or more cells based on the apply condition ?

  1. AOption (a)

    Conditional formatting

  2. BOption (b)

    Format as table

  3. COption (c)

    Cell styles

  4. DOption (d)

    Insert

View answer & explanation

Correct answer

Answer: (a)A.

Conditional formatting

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 30 Dec, 2025 Shift 2) (Previous Year Paper)·Computer Awareness
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Question 109

Delhi Police Constable 2025• Computer Awareness• Computer Awareness

​Which of the following allows you to link content from Excel into Word?

  1. AOption (a)

    Bookmark

  2. BOption (b)

    Hyperlink

  3. COption (c)

    Object Linking and Embedding (OLE)

  4. DOption (d)

    Macro

View answer & explanation

Correct answer

Answer: (a)A.

Bookmark

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 30 Dec, 2025 Shift 2) (Previous Year Paper)·Computer Awareness
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Question 110

Delhi Police Constable 2025• Computer Awareness• Computer Awareness

​Which function will you use to return the largest number from a range of cells?

  1. AOption (a)

    =LARGE()

  2. BOption (b)

    =MAX()

  3. COption (c)

    =MAXIMUM()

  4. DOption (d)

    =HIGHEST()

View answer & explanation

Correct answer

Answer: (a)A.

=LARGE()

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 30 Dec, 2025 Shift 3) (Previous Year Paper)·Computer Awareness
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Question 111

Delhi Police Constable 2025• Computer Awareness• Computer Awareness

Which of the following is a benefit of E-Banking?

  1. AOption (a)

    Limited access to accounts

  2. BOption (b)

    24 × 7 availability

  3. COption (c)

    Only works during office hours

  4. DOption (d)

    Requires physical presence at the bank

View answer & explanation

Correct answer

Answer: (a)A.

Limited access to accounts

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 30 Dec, 2025 Shift 3) (Previous Year Paper)·Computer Awareness
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Question 112

Delhi Police Constable 2025• Computer Awareness• Computer Awareness

What is the maximum transmission unit (MTU) for Ethernet frames in most networks?

  1. AOption (a)

    1024 bytes

  2. BOption (b)

    1500 bytes

  3. COption (c)

    2048 bytes

  4. DOption (d)

    4096 bytes

View answer & explanation

Correct answer

Answer: (a)A.

1024 bytes

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 30 Dec, 2025 Shift 3) (Previous Year Paper)·Computer Awareness
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Question 113

Delhi Police Constable 2025• Computer Awareness• Computer Awareness

Which feature allows text to flow around images or shapes?

  1. AOption (a)

    Text Wrapping

  2. BOption (b)

    Mail Merge

  3. COption (c)

    AutoFormat

  4. DOption (d)

    SmartArt

View answer & explanation

Correct answer

Answer: (a)A.

Text Wrapping

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 30 Dec, 2025 Shift 3) (Previous Year Paper)·Computer Awareness
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Question 114

Delhi Police Constable 2025• Computer Awareness• Computer Awareness

Which of the following options is used to protect a Word document with a password?

  1. AOption (a)

    File > Protect Document > Encrypt with Password

  2. BOption (b)

    Home > Restrict Editing

  3. COption (c)

    File > Permissions > Password

  4. DOption (d)

    Review > Protect Document

View answer & explanation

Correct answer

Answer: (a)A.

File > Protect Document > Encrypt with Password

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 30 Dec, 2025 Shift 3) (Previous Year Paper)·Computer Awareness
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Question 115

Delhi Police Constable 2025• Computer Awareness• Computer Awareness

Which statement best describes a critical characteristic distinguishing HTTP from HTTPS?

  1. AOption (a)

    HTTP is always faster than HTTPS because it requires fewer data packets to be transferred.

  2. BOption (b)

    HTTPS uses an additional security layer (SSL/TLS) to encrypt data, while HTTP transmits data in plain text.

  3. COption (c)

    HTTP is used for sending information from the client to the server, and HTTPS is used for receiving information from the server.

  4. DOption (d)

    HTTPS is required only for e-banking, whereas HTTP is used for all other general web browsing.

View answer & explanation

Correct answer

Answer: (a)A.

HTTP is always faster than HTTPS because it requires fewer data packets to be transferred.

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 30 Dec, 2025 Shift 3) (Previous Year Paper)·Computer Awareness
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Question 116

Delhi Police Constable 2025• Computer Awareness• Computer Awareness

In Excel, which element is used to select the entire worksheet at once for applying editing actions like changing font or deleting all data?

  1. AOption (a)

    The Name Box

  2. BOption (b)

    The small triangle or square at the top-left corner of the grid (above row 1 and left of column A)

  3. COption (c)

    Any cell in column A

  4. DOption (d)

    Any sheet tab

View answer & explanation

Correct answer

Answer: (a)A.

The Name Box

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 30 Dec, 2025 Shift 3) (Previous Year Paper)·Computer Awareness
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Question 117

Delhi Police Constable 2025• Computer Awareness• Computer Awareness

Which formula best demonstrates a nested use of IF inside another function, such as counting how many values in A1 : A10 are "Pass"?

  1. AOption (a)

    =COUNT(A1:A10="Pass")

  2. BOption (b)

    =COUNTIF(A1:A10,"Pass")

  3. COption (c)

    =IF(COUNT(A1:A10), "Pass", "Fail")

  4. DOption (d)

    =SUM(IF(A1:A10="Pass",1,0))

View answer & explanation

Correct answer

Answer: (a)A.

=COUNT(A1:A10="Pass")

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 30 Dec, 2025 Shift 3) (Previous Year Paper)·Computer Awareness
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Question 118

Delhi Police Constable 2025• Computer Awareness• Computer Awareness

What is the purpose of the recent option in Ms-Word?

  1. AOption (a)

    This option lists down all the recently opened documents.

  2. BOption (b)

    This option is used to open new documents.

  3. COption (c)

    This option is used to opened documents.

  4. DOption (d)

    None of these

View answer & explanation

Correct answer

Answer: (a)A.

This option lists down all the recently opened documents.

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 30 Dec, 2025 Shift 3) (Previous Year Paper)·Computer Awareness
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Question 119

Delhi Police Constable 2025• Computer Awareness• Computer Awareness

If you have a worksheet with data in columns that you need to rotate to rearrange it in rows, use the _______ feature.

  1. AOption (a)

    Average

  2. BOption (b)

    transpose

  3. COption (c)

    Copy + Paste

  4. DOption (d)

    rotate

View answer & explanation

Correct answer

Answer: (a)A.

Average

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 30 Dec, 2025 Shift 3) (Previous Year Paper)·Computer Awareness
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Question 120

Delhi Police Constable 2025• Computer Awareness• Computer Awareness

What does the =LEFT(text, num_chars) function do?

  1. AOption (a)

    Extracts the first num_chars characters from the right of the text

  2. BOption (b)

    Extracts the first num_chars characters from the left of the text

  3. COption (c)

    Converts the text to uppercase

  4. DOption (d)

    Returns the last num_chars characters from the text

View answer & explanation

Correct answer

Answer: (a)A.

Extracts the first num_chars characters from the right of the text

Explanation not yet available.

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.