ASDEO Test Computer Knowledge MCQs with Answers (Part 8: Questions 1–25)

Practice these Computer Knowledge MCQs for the ASDEO Test. These questions cover computer fundamentals, hardware, software, MS Office, networking, and the Internet.

1.

What does CPU stand for?

A) Central Process Unit

B) Central Processing Unit ✅

C) Computer Processing Unit

D) Central Program Unit

Answer: B) Central Processing Unit

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2.

Which of the following is an input device?

A) Monitor

B) Printer

C) Keyboard ✅

D) Speaker

Answer: C) Keyboard

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3.

Which device is used to print documents?

A) Scanner

B) Printer ✅

C) Monitor

D) Projector

Answer: B) Printer

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4.

Which of the following is an operating system?

A) Microsoft Word

B) Windows ✅

C) Google Chrome

D) Adobe Photoshop

Answer: B) Windows

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5.

What does RAM stand for?

A) Random Access Memory ✅

B) Read Access Memory

C) Rapid Access Machine

D) Random Allocation Memory

Answer: A) Random Access Memory

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6.

Which key is used to refresh a webpage in most web browsers?

A) F2

B) F5 ✅

C) F7

D) F10

Answer: B) F5

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7.

Which of the following is application software?

A) Linux

B) Windows

C) Microsoft Excel ✅

D) BIOS

Answer: C) Microsoft Excel

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8.

What is the full form of USB?

A) Universal Serial Bus ✅

B) Universal System Bus

C) United Serial Bus

D) Universal Storage Bus

Answer: A) Universal Serial Bus

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9.

Which shortcut key is used to copy selected text?

A) Ctrl + X

B) Ctrl + V

C) Ctrl + C ✅

D) Ctrl + Z

Answer: C) Ctrl + C

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10.

Which shortcut key is used to paste copied text?

A) Ctrl + P

B) Ctrl + V ✅

C) Ctrl + C

D) Ctrl + A

Answer: B) Ctrl + V

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11.

Which of the following is a web browser?

A) Microsoft Word

B) Google Chrome ✅

C) Windows

D) Paint

Answer: B) Google Chrome

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12.

The brain of the computer is called:

A) Hard Disk

B) RAM

C) CPU ✅

D) ROM

Answer: C) CPU

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13.

Which device is used to scan documents?

A) Printer

B) Scanner ✅

C) Plotter

D) Projector

Answer: B) Scanner

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14.

Which storage device generally has the largest capacity?

A) CD

B) DVD

C) Hard Disk Drive (HDD) ✅

D) Floppy Disk

Answer: C) Hard Disk Drive (HDD)

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15.

Which software is primarily used to create presentations?

A) Microsoft Excel

B) Microsoft PowerPoint ✅

C) Microsoft Access

D) Microsoft Paint

Answer: B) Microsoft PowerPoint

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16.

What does WWW stand for?

A) World Wide Web ✅

B) World Web Window

C) Wide World Web

D) Web World Wide

Answer: A) World Wide Web

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17.

Which company developed the Windows operating system?

A) Apple

B) Google

C) Microsoft ✅

D) IBM

Answer: C) Microsoft

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18.

Which of the following is an output device?

A) Mouse

B) Keyboard

C) Monitor ✅

D) Scanner

Answer: C) Monitor

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19.

Which symbol is commonly used in an email address?

A) #

B) @ ✅

C) $

D) &

Answer: B) @

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20.

Which file extension is commonly used for Microsoft Word documents (modern versions)?

A) .xls

B) .pptx

C) .docx ✅

D) .pdf

Answer: C) .docx

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21.

What does ROM stand for?

A) Read Only Memory ✅

B) Random Only Memory

C) Read Open Memory

D) Run Only Memory

Answer: A) Read Only Memory

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22.

Which of the following is used to protect a computer from malware?

A) Antivirus software ✅

B) Calculator

C) Paint

D) Notepad

Answer: A) Antivirus software

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23.

Which shortcut key is used to save a document?

A) Ctrl + S ✅

B) Ctrl + D

C) Ctrl + E

D) Ctrl + F

Answer: A) Ctrl + S

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24.

What does PDF stand for?

A) Portable Document Format ✅

B) Personal Document File

C) Portable Data File

D) Print Document Format

Answer: A) Portable Document Format

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25.

Which of the following is an example of cloud storage?

A) Microsoft Paint

B) Google Drive ✅

C) Windows Media Player

D) Notepad

Answer: B) Google Drive

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End of Part 8 – Computer Knowledge MCQs (Questions 1–25)

Continue with Questions 26–50 in the next part to complete the Computer Knowledge section.