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 21–40 of 1030Page 2 of 52
Delhi Police Constable (Executive) (Held On: 03 Jan, 2026 Shift 3) (Previous Year Paper)·Computer Awareness
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Question 21

Delhi Police Constable 2026• Computer Awareness• Computer Awareness

______ refers to a series of Websites that require special decryption and configuration tools to access.

  1. AOption (a)

    Dead Web

  2. BOption (b)

    Dark Web

  3. COption (c)

    Data Wide

  4. DOption (d)

    Data Web

View answer & explanation

Correct answer

Answer: (a)A.

Dead Web

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 03 Jan, 2026 Shift 3) (Previous Year Paper)·Computer Awareness
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Question 22

Delhi Police Constable 2026• Computer Awareness• Computer Awareness

Which of the following BEST explains why keywords are important in search engines?

  1. AOption (a)

    They act as security codes

  2. BOption (b)

    They help match user queries with indexed pages

  3. COption (c)

    They block viruses

  4. DOption (d)

    They store files

View answer & explanation

Correct answer

Answer: (a)A.

They act as security codes

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 03 Jan, 2026 Shift 3) (Previous Year Paper)·Computer Awareness
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Question 23

Delhi Police Constable 2026• Computer Awareness• Computer Awareness

In Excel, when a formula containing relative references is copied from one cell to another, which statement best describes the editing behavior of the references?

  1. AOption (a)

    The references remain exactly the same in every copied cell

  2. BOption (b)

    The references adjust based on the relative position of the new cell

  3. COption (c)

    The references change only if the destination is in a different worksheet

  4. DOption (d)

    The references always change to A1

View answer & explanation

Correct answer

Answer: (a)A.

The references remain exactly the same in every copied cell

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 03 Jan, 2026 Shift 3) (Previous Year Paper)·Computer Awareness
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Question 24

Delhi Police Constable 2026• Computer Awareness• Computer Awareness

Which formula correctly calculates the average of values in B2:B10 but excludes zeros by using COUNTIF and SUM together?

  1. AOption (a)

    =SUM(B2:B10)/COUNT(B2:B10)

  2. BOption (b)

    =SUM(B2:B10)/COUNTIF(B2:B10,'<>0')

  3. COption (c)

    =SUM(B2:B10)/COUNTIF(B2:B10,'=0')

  4. DOption (d)

    =SUMIF(B2:B10,'=0')/COUNT(B2:B10)

View answer & explanation

Correct answer

Answer: (a)A.

=SUM(B2:B10)/COUNT(B2:B10)

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 03 Jan, 2026 Shift 3) (Previous Year Paper)·Computer Awareness
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Question 25

Delhi Police Constable 2026• Computer Awareness• Computer Awareness

Which is a short cut key use to open the file from the computer edge?

  1. AOption (a)

    Ctrl+N

  2. BOption (b)

    Ctrl+S

  3. COption (c)

    Ctrl+O

  4. DOption (d)

    Ctrl+P

View answer & explanation

Correct answer

Answer: (a)A.

Ctrl+N

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 03 Jan, 2026 Shift 3) (Previous Year Paper)·Computer Awareness
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Question 26

Delhi Police Constable 2026• Computer Awareness• Computer Awareness

Which of the following recipient actions do emails containing malware or viruses typically rely on to infect a computer?

(i) The recipient clicks the 'Reply' button to respond

(ii) The recipient manually forwarding the email to five or more contacts

(iii) The recipient clicks on a malicious link

(iv) The recipient downloads and opens an infected attachment

  1. AOption (a)

    Only (i) and (ii)

  2. BOption (b)

    Only (ii), (iii) and (iv)

  3. COption (c)

    Only (iii) and (iv)

  4. DOption (d)

    Only (i) and (iii)

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 3) (Previous Year Paper)·Computer Awareness
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Question 27

Delhi Police Constable 2026• Computer Awareness• Computer Awareness

___ is a feature in Excel used to control what a user can enter into a cell.

  1. AOption (a)

    Data Validation

  2. BOption (b)

    Data Format

  3. COption (c)

    Data Flash fill

  4. DOption (d)

    Data Relationships

View answer & explanation

Correct answer

Answer: (a)A.

Data Validation

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 03 Jan, 2026 Shift 3) (Previous Year Paper)·Computer Awareness
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Question 28

Delhi Police Constable 2026• Computer Awareness• Computer Awareness

Which Word feature helps you view multiple parts of a long document simultaneously?

  1. AOption (a)

    Split Window

  2. BOption (b)

    View Gridlines

  3. COption (c)

    Draft Mode

  4. DOption (d)

    Freeze Pane

View answer & explanation

Correct answer

Answer: (a)A.

Split Window

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 03 Jan, 2026 Shift 3) (Previous Year Paper)·Computer Awareness
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Question 29

Delhi Police Constable 2026• Computer Awareness• Computer Awareness

What is the purpose of the \( =IFERROR() \) function in Excel?

  1. AOption (a)

    Checks for errors in a cell and returns a custom message if there is an error

  2. BOption (b)

    Returns the error message of a formula

  3. COption (c)

    Displays a warning message

  4. DOption (d)

    Ignores the errors in a formula

View answer & explanation

Correct answer

Answer: (a)A.

Checks for errors in a cell and returns a custom message if there is an error

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 03 Jan, 2026 Shift 3) (Previous Year Paper)·Computer Awareness
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Question 30

Delhi Police Constable 2026• Computer Awareness• Computer Awareness

What is the purpose of the 'Compare' feature in Microsoft Word?

  1. AOption (a)

    To compare two documents for differences

  2. BOption (b)

    To merge two documents

  3. COption (c)

    To create a table of contents

  4. DOption (d)

    To insert comments

View answer & explanation

Correct answer

Answer: (a)A.

To compare two documents for differences

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 05 Jan, 2026 Shift 2) (Previous Year Paper)·Computer Awareness
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Question 31

Delhi Police Constable 2026• Computer Awareness• Computer Awareness

Which of the following is NOT required for Internet Banking?

  1. AOption (a)

    Internet connection

  2. BOption (b)

    Bank account

  3. COption (c)

    Debit/Credit card PIN

  4. DOption (d)

    User ID and Password

View answer & explanation

Correct answer

Answer: (a)A.

Internet connection

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 05 Jan, 2026 Shift 2) (Previous Year Paper)·Computer Awareness
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Question 32

Delhi Police Constable 2026• Computer Awareness• Computer Awareness

'Which feature in MS Word allows you to insert custom fields, such as dates, document properties, or user information, into a document?'

  1. AOption (a)

    'Insert > Field Codes'

  2. BOption (b)

    'References > Insert Field'

  3. COption (c)

    'Home > Text > Field'

  4. DOption (d)

    'Insert > Quick Parts > Field'

View answer & explanation

Correct answer

Answer: (a)A.

'Insert > Field Codes'

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 05 Jan, 2026 Shift 2) (Previous Year Paper)·Computer Awareness
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Question 33

Delhi Police Constable 2026• Computer Awareness• Computer Awareness

'What does the z-index property control?'

  1. AOption (a)

    'Page margin'

  2. BOption (b)

    'Text alignment'

  3. COption (c)

    'Zoom of an image'

  4. DOption (d)

    'Stacking order of elements'

View answer & explanation

Correct answer

Answer: (a)A.

'Page margin'

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 05 Jan, 2026 Shift 2) (Previous Year Paper)·Computer Awareness
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Question 34

Delhi Police Constable 2026• Computer Awareness• Computer Awareness

'In MS Excel, what is the intersection of a row and a column on a worksheet called?'

  1. AOption (a)

    'Cell'

  2. BOption (b)

    'Field'

  3. COption (c)

    'Sheet'

  4. DOption (d)

    'Range'

View answer & explanation

Correct answer

Answer: (a)A.

'Cell'

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 05 Jan, 2026 Shift 2) (Previous Year Paper)·Computer Awareness
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Question 35

Delhi Police Constable 2026• Computer Awareness• Computer Awareness

'Which combination of features in MS Word is most suitable to create a professional letter that includes a company logo, uses a predefined layout and has consistent heading styles?'

  1. AOption (a)

    'Manual spacing and random fonts only'

  2. BOption (b)

    'Insert Picture, use a suitable Template, and apply Styles for headings'

  3. COption (c)

    'Write everything in uppercase without formatting'

  4. DOption (d)

    'Use only the default Normal style and no images'

View answer & explanation

Correct answer

Answer: (a)A.

'Manual spacing and random fonts only'

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 05 Jan, 2026 Shift 2) (Previous Year Paper)·Computer Awareness
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Question 36

Delhi Police Constable 2026• Computer Awareness• Computer Awareness

When using AutoFill for a text like 'Mon' in a cell, which setting should be applied or accepted so that dragging the Fill Handle downward continues the series to 'Tue', 'Wed', and so on?

  1. AOption (a)

    Choose 'Copy Cells' in the AutoFill options

  2. BOption (b)

    Choose 'Fill Series' in the AutoFill options

  3. COption (c)

    Choose 'Fill Formatting Only' in the AutoFill options

  4. DOption (d)

    Choose 'Clear Contents' in the AutoFill options

View answer & explanation

Correct answer

Answer: (a)A.

Choose 'Copy Cells' in the AutoFill options

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 05 Jan, 2026 Shift 2) (Previous Year Paper)·Computer Awareness
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Question 37

Delhi Police Constable 2026• Computer Awareness• Computer Awareness

Which of the following formulas will correctly display 'High' if A1 is greater than 80, 'Medium' if A1 is between 40 and 80 (inclusive), otherwise 'Low'?

  1. AOption (a)

    =IF(A1>80, "High", "Medium", "Low")

  2. BOption (b)

    =IF(A1>80, "High", IF(A1>=40, "Medium", "Low"))

  3. COption (c)

    =IF(A1>80, "High", IF(A1>40, "Low", "Medium"))

  4. DOption (d)

    =IF(A1>=40, "Medium", IF(A1>80, "High", "Low"))

View answer & explanation

Correct answer

Answer: (a)A.

=IF(A1>80, "High", "Medium", "Low")

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 05 Jan, 2026 Shift 2) (Previous Year Paper)·Computer Awareness
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Question 38

Delhi Police Constable 2026• Computer Awareness• Computer Awareness

To view formatting for your current selection, press ______ to see Reveal Formatting.

  1. AOption (a)

    Shift+F2

  2. BOption (b)

    Ctrl+F1

  3. COption (c)

    Shift+F1

  4. DOption (d)

    Ctrl+F10

View answer & explanation

Correct answer

Answer: (a)A.

Shift+F2

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 05 Jan, 2026 Shift 2) (Previous Year Paper)·Computer Awareness
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Question 39

Delhi Police Constable 2026• Computer Awareness• Computer Awareness

What is the main purpose of a clear and concise subject line in an email?

  1. AOption (a)

    To ensure the email's file size is limited and easy to send

  2. BOption (b)

    To help the recipient quickly grasp the email's content and prioritise

  3. COption (c)

    To allow the email to be easily marked as spam

  4. DOption (d)

    To ensure the email gets a quick response, regardless of content

View answer & explanation

Correct answer

Answer: (a)A.

To ensure the email's file size is limited and easy to send

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 05 Jan, 2026 Shift 2) (Previous Year Paper)·Computer Awareness
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Question 40

Delhi Police Constable 2026• Computer Awareness• Computer Awareness

What is the result of the formula =LEN('Excel') ?

  1. AOption (a)

    4

  2. BOption (b)

    5

  3. COption (c)

    6

  4. DOption (d)

    7

View answer & explanation

Correct answer

Answer: (a)A.

4

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.