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 41–60 of 1030Page 3 of 52
Delhi Police Constable (Executive) (Held On: 26 Dec, 2025 Shift 3) (Previous Year Paper)·Computer Awareness
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Question 41

Delhi Police Constable 2025• Computer Awareness• Computer Awareness

_________ protocol is the main protocol for Internet communication.

  1. AOption (a)

    POP3

  2. BOption (b)

    UDP

  3. COption (c)

    OSI

  4. DOption (d)

    TCP/IP

View answer & explanation

Correct answer

Answer: (a)A.

POP3

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 26 Dec, 2025 Shift 3) (Previous Year Paper)·Computer Awareness
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Question 42

Delhi Police Constable 2025• Computer Awareness• Computer Awareness

Which of the following is an example of a web hosting service?

  1. AOption (a)

    Microsoft Excel

  2. BOption (b)

    Amazon AWS

  3. COption (c)

    Google Docs

  4. DOption (d)

    Adobe Photoshop

View answer & explanation

Correct answer

Answer: (a)A.

Microsoft Excel

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 26 Dec, 2025 Shift 3) (Previous Year Paper)·Computer Awareness
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Question 43

Delhi Police Constable 2025• Computer Awareness• Computer Awareness

In Excel, what is the effect of using the "Insert Cut Cells" option from the right-click menu after cutting a cell or range?

  1. AOption (a)

    It pastes the content and pushes existing cells down or right depending on choice

  2. BOption (b)

    It deletes the entire worksheet

  3. COption (c)

    It only changes formatting but not data

  4. DOption (d)

    It converts the cut cells into formulas

View answer & explanation

Correct answer

Answer: (a)A.

It pastes the content and pushes existing cells down or right depending on choice

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 26 Dec, 2025 Shift 3) (Previous Year Paper)·Computer Awareness
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Question 44

Delhi Police Constable 2025• Computer Awareness• Computer Awareness

When a formula containing an absolute reference like $B$2 is copied to another cell, what happens to this reference during editing?

  1. AOption (a)

    Both column and row change to match the new position

  2. BOption (b)

    Only the column changes but the row stays the same

  3. COption (c)

    Only the row changes but the column stays the same

  4. DOption (d)

    Neither the column nor the row changes

View answer & explanation

Correct answer

Answer: (a)A.

Both column and row change to match the new position

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 26 Dec, 2025 Shift 3) (Previous Year Paper)·Computer Awareness
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Question 45

Delhi Police Constable 2025• Computer Awareness• Computer Awareness

During ________ operation, no duplicate copy of the text is made.

  1. AOption (a)

    save

  2. BOption (b)

    cut

  3. COption (c)

    copy

  4. DOption (d)

    paste

View answer & explanation

Correct answer

Answer: (a)A.

save

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 26 Dec, 2025 Shift 3) (Previous Year Paper)·Computer Awareness
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Question 46

Delhi Police Constable 2025• Computer Awareness• Computer Awareness

What is the primary goal of a phishing email?

  1. AOption (a)

    To share legitimate business updates and newsletters with clients

  2. BOption (b)

    To trick the recipient into revealing sensitive personal and financial information

  3. COption (c)

    To automatically delete junk email from an account and free storage

  4. DOption (d)

    To widely advertise a legitimate commercial product or service

View answer & explanation

Correct answer

Answer: (a)A.

To share legitimate business updates and newsletters with clients

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 26 Dec, 2025 Shift 3) (Previous Year Paper)·Computer Awareness
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Question 47

Delhi Police Constable 2025• Computer Awareness• Computer Awareness

Which is short cut key press to insert comment?

  1. AOption (a)

    Shift + F1

  2. BOption (b)

    Shift + F2

  3. COption (c)

    Alt + O

  4. DOption (d)

    Alt + C

View answer & explanation

Correct answer

Answer: (a)A.

Shift + F1

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 26 Dec, 2025 Shift 3) (Previous Year Paper)·Computer Awareness
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Question 48

Delhi Police Constable 2025• Computer Awareness• Computer Awareness

Which tool helps identify inconsistencies in formatting across your Word document?

  1. AOption (a)

    Track Changes

  2. BOption (b)

    Design Checker

  3. COption (c)

    Format Painter

  4. DOption (d)

    Style Inspector

View answer & explanation

Correct answer

Answer: (a)A.

Track Changes

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 26 Dec, 2025 Shift 3) (Previous Year Paper)·Computer Awareness
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Question 49

Delhi Police Constable 2025• Computer Awareness• Computer Awareness

Which of the following is used to lock specific rows and columns while scrolling in Excel?

  1. AOption (a)

    Freeze Panes

  2. BOption (b)

    Split Window

  3. COption (c)

    Lock Cells

  4. DOption (d)

    Protect Sheet

View answer & explanation

Correct answer

Answer: (a)A.

Freeze Panes

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 26 Dec, 2025 Shift 3) (Previous Year Paper)·Computer Awareness
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Question 50

Delhi Police Constable 2025• Computer Awareness• Computer Awareness

How can you insert a footnote in Microsoft Word?

  1. AOption (a)

    References > Insert Footnote

  2. BOption (b)

    Insert > Footnote

  3. COption (c)

    Home > Styles > Footnote

  4. DOption (d)

    Ctrl + Alt + F

View answer & explanation

Correct answer

Answer: (a)A.

References > Insert Footnote

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 27 Dec, 2025 Shift 1) (Previous Year Paper)·Computer Awareness
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Question 51

Delhi Police Constable 2025• Computer Awareness• Computer Awareness

The default line spacing for a new document in modern versions of MS Word (after the first paragraph) is typically: 

  1. AOption (a)

    Single (1.0) 

  2. BOption (b)

    Double (2.0) 

  3. COption (c)

    1.15

  4. DOption (d)

    1.5

View answer & explanation

Correct answer

Answer: (a)A.

Single (1.0) 

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 27 Dec, 2025 Shift 1) (Previous Year Paper)·Computer Awareness
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Question 52

Delhi Police Constable 2025• Computer Awareness• Computer Awareness

The Internet domain '.EDU’ is used for: 

  1. AOption (a)

    Commercial organization 

  2. BOption (b)

    Educational institution 

  3. COption (c)

    Government institutions 

  4. DOption (d)

    Major network support 

View answer & explanation

Correct answer

Answer: (a)A.

Commercial organization 

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 27 Dec, 2025 Shift 1) (Previous Year Paper)·Computer Awareness
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Question 53

Delhi Police Constable 2025• Computer Awareness• Computer Awareness

Identify the correct structure of a URL (Uniform Resource Locator).  

  1. AOption (a)

    path.protocol://domain_name 

  2. BOption (b)
  3. COption (c)

    www.protocol.domain_name

  4. DOption (d)

    protocol://domain_name/path  

View answer & explanation

Correct answer

Answer: (a)A.

path.protocol://domain_name 

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 27 Dec, 2025 Shift 1) (Previous Year Paper)·Computer Awareness
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Question 54

Delhi Police Constable 2025• Computer Awareness• Computer Awareness

A user wants to quickly link a piece of text (e.g., "Click Here") to an external website URL within their MS Word document. Which single keyboard shortcut key combination should they use to open the Insert Hyperlink dialog box? 

  1. AOption (a)

    Ctrl + K

  2. BOption (b)

    Ctrl + H 

  3. COption (c)

    Ctrl + L 

  4. DOption (d)

    Ctrl + I 

View answer & explanation

Correct answer

Answer: (a)A.

Ctrl + K

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 27 Dec, 2025 Shift 1) (Previous Year Paper)·Computer Awareness
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Question 55

Delhi Police Constable 2025• Computer Awareness• Computer Awareness

Which of the following statements best explains what a URL is mainly used for? 

  1. AOption (a)

    It is a software application used to view web pages on the internet. 

  2. BOption (b)

    It specifies the unique address of a resource (like a document or image) on the World Wide Web. 

  3. COption (c)

    It is a protocol used for the secure transfer of data between a web browser and a server. 

  4. DOption (d)

    It is the technical name for the main page of a website, also known as the homepage. 

View answer & explanation

Correct answer

Answer: (a)A.

It is a software application used to view web pages on the internet. 

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 27 Dec, 2025 Shift 1) (Previous Year Paper)·Computer Awareness
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Question 56

Delhi Police Constable 2025• Computer Awareness• Computer Awareness

In Excel, which action best describes how to insert a new column between existing columns B and C? 

  1. AOption (a)

    Right-click on column C header and choose Insert 

  2. BOption (b)

    Right-click on column B header and choose Delete 

  3. COption (c)

    Double-click between B and C headers 

  4. DOption (d)

    Press Esc on any cell in column C 

View answer & explanation

Correct answer

Answer: (a)A.

Right-click on column C header and choose Insert 

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 27 Dec, 2025 Shift 1) (Previous Year Paper)·Computer Awareness
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Question 57

Delhi Police Constable 2025• Computer Awareness• Computer Awareness

What is the main function of "starring" or "flagging" an email? 

  1. AOption (a)

    To send an automatic reply to the message. 

  2. BOption (b)

    To mark it as a spam or junk message. 

  3. COption (c)

    To mark it as important and needing action.  

  4. DOption (d)

    To send an automatic “read receipt" notification to the sender. 

View answer & explanation

Correct answer

Answer: (a)A.

To send an automatic reply to the message. 

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 27 Dec, 2025 Shift 1) (Previous Year Paper)·Computer Awareness
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Question 58

Delhi Police Constable 2025• Computer Awareness• Computer Awareness

What is the shortcut key to hide the entire row? 

  1. AOption (a)

    CTRL + -

  2. BOption (b)

    CTRL + 0 

  3. COption (c)

    CTRL + 9 

  4. DOption (d)

    CTRL + C 

View answer & explanation

Correct answer

Answer: (a)A.

CTRL + -

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 27 Dec, 2025 Shift 1) (Previous Year Paper)·Computer Awareness
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Question 59

Delhi Police Constable 2025• Computer Awareness• Computer Awareness

What is the correct way to reference cell Al from a different sheet named "Sheet2"? 

  1. AOption (a)

    Sheet2!A1 

  2. BOption (b)

    Sheet2:A1 

  3. COption (c)

    Al:Sheet2 

  4. DOption (d)

    A1/Sheet2 

View answer & explanation

Correct answer

Answer: (a)A.

Sheet2!A1 

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 27 Dec, 2025 Shift 1) (Previous Year Paper)·Computer Awareness
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Question 60

Delhi Police Constable 2025• Computer Awareness• Computer Awareness

In MS Excel, which function can convert a vertical array into a single row automatically? 

  1. AOption (a)

    INDEX 

  2. BOption (b)

    TOROW 

  3. COption (c)

    TRANSPOSE 

  4. DOption (d)

    TEXTJOIN 

View answer & explanation

Correct answer

Answer: (a)A.

INDEX 

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.