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
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Delhi Police Constable (Executive) (Held On: 02 Jan, 2026 Shift 1) (Previous Year Paper)·Computer Awareness
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Question 1

Delhi Police Constable 2026• Computer Awareness• Computer Awareness

Which technology is commonly used for secure online banking transactions?

  1. AOption (a)

    OTP (One Time Password)

  2. BOption (b)

    SMS only

  3. COption (c)

    Manual signatures

  4. DOption (d)

    Cheque book

View answer & explanation

Correct answer

Answer: (a)A.

OTP (One Time Password)

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 02 Jan, 2026 Shift 1) (Previous Year Paper)·Computer Awareness
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Question 2

Delhi Police Constable 2026• Computer Awareness• Computer Awareness

What is the purpose of the viewport meta tag in responsive web design?

  1. AOption (a)

    It defines the character encoding of the webpage

  2. BOption (b)

    It enables JavaScript execution

  3. COption (c)

    It sets up security policies for a website

  4. DOption (d)

    It specifies how a website should be displayed on different devices

View answer & explanation

Correct answer

Answer: (a)A.

It defines the character encoding of the webpage

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 02 Jan, 2026 Shift 1) (Previous Year Paper)·Computer Awareness
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Question 3

Delhi Police Constable 2026• Computer Awareness• Computer Awareness

Which is NOT a valid section break type in MS Word?

  1. AOption (a)

    Next Page

  2. BOption (b)

    Continuous

  3. COption (c)

    Odd Page

  4. DOption (d)

    Top Page

View answer & explanation

Correct answer

Answer: (a)A.

Next Page

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 02 Jan, 2026 Shift 1) (Previous Year Paper)·Computer Awareness
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Question 4

Delhi Police Constable 2026• Computer Awareness• Computer Awareness

Which of the following is the best way to delete only the contents and formatting of selected cells while keeping the overall structure (rows and columns) of the worksheet unchanged?

  1. AOption (a)

    Use Clear All on the Home tab

  2. BOption (b)

    Use Delete Sheet

  3. COption (c)

    Use Insert Rows

  4. DOption (d)

    Use Merge & Center

View answer & explanation

Correct answer

Answer: (a)A.

Use Clear All on the Home tab

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 02 Jan, 2026 Shift 1) (Previous Year Paper)·Computer Awareness
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Question 5

Delhi Police Constable 2026• Computer Awareness• Computer Awareness

What does the 'Flash Fill' feature in Excel do?

  1. AOption (a)

    Automatically fills data in cells based on patterns.

  2. BOption (b)

    Fills cells with random data.

  3. COption (c)

    Fills a table with column names.

  4. DOption (d)

    Adds a hyperlink to a cell.

View answer & explanation

Correct answer

Answer: (a)A.

Automatically fills data in cells based on patterns.

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 02 Jan, 2026 Shift 1) (Previous Year Paper)·Computer Awareness
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Question 6

Delhi Police Constable 2026• Computer Awareness• Computer Awareness

Clicking on each menu bar option generates a list of commands called:

  1. AOption (a)

    Pull-down menu

  2. BOption (b)

    Menu bar

  3. COption (c)

    Title bar

  4. DOption (d)

    None of these

View answer & explanation

Correct answer

Answer: (a)A.

Pull-down menu

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 02 Jan, 2026 Shift 1) (Previous Year Paper)·Computer Awareness
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Question 7

Delhi Police Constable 2026• Computer Awareness• Computer Awareness

When you use the Reply function on an email message, who receives your response?

  1. AOption (a)

    Everyone listed in the original 'To' and 'Cc' fields

  2. BOption (b)

    Only the individual who originally sent the message

  3. COption (c)

    A new recipient that you manually type into the 'To' field

  4. DOption (d)

    Only those recipients listed in the original 'Bcc' field

View answer & explanation

Correct answer

Answer: (a)A.

Everyone listed in the original 'To' and 'Cc' fields

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 02 Jan, 2026 Shift 1) (Previous Year Paper)·Computer Awareness
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Question 8

Delhi Police Constable 2026• Computer Awareness• Computer Awareness

What is the function of Slicer in MS excel?

  1. AOption (a)

    Sort column

  2. BOption (b)

    Timeline

  3. COption (c)

    Quickly and easily filter pivot tables

  4. DOption (d)

    Create Table

View answer & explanation

Correct answer

Answer: (a)A.

Sort column

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 02 Jan, 2026 Shift 1) (Previous Year Paper)·Computer Awareness
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Question 9

Delhi Police Constable 2026• Computer Awareness• Computer Awareness

What is the purpose of the “Smart Lookup” feature in Word?

  1. AOption (a)

    Translate words

  2. BOption (b)

    Search the web for selected text

  3. COption (c)

    Find synonyms

  4. DOption (d)

    Replace text

View answer & explanation

Correct answer

Answer: (a)A.

Translate words

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 02 Jan, 2026 Shift 1) (Previous Year Paper)·Computer Awareness
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Question 10

Delhi Police Constable 2026• Computer Awareness• Computer Awareness

What does the formula \( =RANK(A1, A1:A10) \) do?

  1. AOption (a)

    Returns the rank of the value in A1 within the range A1:A10

  2. BOption (b)

    Returns the highest value in A1:A10

  3. COption (c)

    Returns the count of values in the range A1:A10

  4. DOption (d)

    Returns the sum of the values in A1:A10

View answer & explanation

Correct answer

Answer: (a)A.

Returns the rank of the value in A1 within the range A1:A10

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 03 Jan, 2026 Shift 2) (Previous Year Paper)·Computer Awareness
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Question 11

Delhi Police Constable 2026• Computer Awareness• Computer Awareness

Which one of the following is the instant messaging system?

  1. AOption (a)

    Gtalk

  2. BOption (b)

    Gmail

  3. COption (c)

    Yahoo

  4. DOption (d)

    Rediff

View answer & explanation

Correct answer

Answer: (a)A.

Gtalk

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 03 Jan, 2026 Shift 2) (Previous Year Paper)·Computer Awareness
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Question 12

Delhi Police Constable 2026• Computer Awareness• Computer Awareness

What is the method to render text in bold using CSS?

  1. AOption (a)

    text-bold: yes;

  2. BOption (b)

    font-weight: bold;

  3. COption (c)

    bold: true;

  4. DOption (d)

    font-style: bold;

View answer & explanation

Correct answer

Answer: (a)A.

text-bold: yes;

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 03 Jan, 2026 Shift 2) (Previous Year Paper)·Computer Awareness
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Question 13

Delhi Police Constable 2026• Computer Awareness• Computer Awareness

Which MS Word feature allows you to automatically update the page number formatting if you add or delete pages?

  1. AOption (a)

    Field Codes

  2. BOption (b)

    Header & Footer Tools

  3. COption (c)

    Page Layout > Page Numbers

  4. DOption (d)

    Format Painter

View answer & explanation

Correct answer

Answer: (a)A.

Field Codes

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 03 Jan, 2026 Shift 2) (Previous Year Paper)·Computer Awareness
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Question 14

Delhi Police Constable 2026• Computer Awareness• Computer Awareness

Which option best describes the use of the Delete Cells dialog box (accessed via Home tab > Cells group > Delete > Delete Cells) in Excel?

  1. AOption (a)

    It deletes the worksheet file from the disk

  2. BOption (b)

    It deletes selected cells and gives options to shift remaining cells left or up

  3. COption (c)

    It deletes only the fonts used in selected cells

  4. DOption (d)

    It deletes only the formulas but leaves values

View answer & explanation

Correct answer

Answer: (a)A.

It deletes the worksheet file from the disk

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 03 Jan, 2026 Shift 2) (Previous Year Paper)·Computer Awareness
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Question 15

Delhi Police Constable 2026• Computer Awareness• Computer Awareness

__________ option is to protect your word document. You can set a password so that nobody can open your document, or you can lock the document so that nobody can edit your document.

  1. AOption (a)

    Versions

  2. BOption (b)

    Prepare for sharing

  3. COption (c)

    Permissions

  4. DOption (d)

    Compatibility mode

View answer & explanation

Correct answer

Answer: (a)A.

Versions

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 03 Jan, 2026 Shift 2) (Previous Year Paper)·Computer Awareness
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Question 16

Delhi Police Constable 2026• Computer Awareness• Computer Awareness

When you use the Forward feature to send a message to a new contact, which of the following parts of the original message is typically included by default?

(i) Original subject line with 'fwd' prepended

(ii) Original body text

(iii) Original attachments

(iv) All Original recipients

  1. AOption (a)

    Only (i) and (ii)

  2. BOption (b)

    Only (iii) and (iv)

  3. COption (c)

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

  4. DOption (d)

    Only (ii), (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: 03 Jan, 2026 Shift 2) (Previous Year Paper)·Computer Awareness
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Question 17

Delhi Police Constable 2026• Computer Awareness• Computer Awareness

__________ are often used to find out if there's a relationship between variable X and Y.

  1. AOption (a)

    3D column

  2. BOption (b)

    Scatter plots

  3. COption (c)

    Pivot Chart

  4. DOption (d)

    Combo

View answer & explanation

Correct answer

Answer: (a)A.

3D column

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 03 Jan, 2026 Shift 2) (Previous Year Paper)·Computer Awareness
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Question 18

Delhi Police Constable 2026• Computer Awareness• Computer Awareness

Which command converts selected text to uppercase, lowercase, or sentence case?

  1. AOption (a)

    Font > Transform

  2. BOption (b)

    Format Painter

  3. COption (c)

    Change Case

  4. DOption (d)

    Capitalize

View answer & explanation

Correct answer

Answer: (a)A.

Font > Transform

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 03 Jan, 2026 Shift 2) (Previous Year Paper)·Computer Awareness
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Question 19

Delhi Police Constable 2026• Computer Awareness• Computer Awareness

What does the =INDIRECT() function do in Excel?

  1. AOption (a)

    Converts a value into a valid reference

  2. BOption (b)

    Directly refers to a specific cell

  3. COption (c)

    Converts numbers to text

  4. DOption (d)

    Creates a direct reference to a specific range

View answer & explanation

Correct answer

Answer: (a)A.

Converts a value into a valid reference

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 03 Jan, 2026 Shift 2) (Previous Year Paper)·Computer Awareness
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Question 20

Delhi Police Constable 2026• Computer Awareness• Computer Awareness

Regarding the Username part of an email address (the part before the @ symbol, e.g., JohnDoe in JohnDoe@example.com), most modern email systems treat case sensitivity as:

  1. AOption (a)

    Case-sensitive, meaning JohnDoe@ is a different address from johndoe@.

  2. BOption (b)

    Case-insensitive, meaning JohnDoe@ and johndoe@ deliver mail to the same inbox.

  3. COption (c)

    Sensitive only to the first letter, insensitive to the rest.

  4. DOption (d)

    Determined solely by the operating system of the sender.

View answer & explanation

Correct answer

Answer: (a)A.

Case-sensitive, meaning JohnDoe@ is a different address from johndoe@.

Explanation not yet available.
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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.