💻 Computer Awareness Practice Test | Hardware, Software & MS Office Questions

📝 Introduction

Computer Awareness is an important subject in almost all competitive exams exam preparation such as SSC, Banking, Railway, OSSSC, and UPSC. Questions are generally asked from hardware, software, MS Office, internet, and shortcut keys, making it essential to practice regularly.

This free practice test includes the most important computer awareness MCQs with answers to help you improve your knowledge and score better in the exam test. These online tests are designed as useful study material for all types of competitive exam preparation.

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💻 Computer Awareness 100 MCQs

(Hardware, Software, MS Office, Internet, Shortcut Keys – My Real Practice Notes)

So, Computer Awareness… I thought this would be the easiest subject 😅
But when I started solving MCQs, I realized:

👉 Questions are simple
👉 But options are confusing

Like CPU, RAM, ROM… everything looked similar at first.

Then I made small notes + practiced daily MCQs. That helped a lot.

So I’m sharing a full 100 MCQ set, same like I practiced.

🖥️ MCQs 1–25 (Basic Computer & Hardware)

1. CPU stands for?
A. Central Process Unit
B. Central Processing Unit
C. Computer Processing Unit
D. Control Processing Unit
Answer: B

2. Brain of computer?
Answer: CPU

3. Input device?
Answer: Keyboard

4. Output device?
Answer: Monitor

5. RAM is?
Answer: Temporary memory

6. ROM is?
Answer: Permanent memory

7. Hard disk is?
Answer: Storage device

8. Mouse is?
Answer: Input device

9. Printer is?
Answer: Output device

10. USB is?
Answer: Storage device

11. Full form of ALU?
Answer: Arithmetic Logic Unit

12. Computer works on?
Answer: Binary (0 and 1)

13. 1 byte = ? bits
Answer: 8

14. 1 KB = ? bytes
Answer: 1024

15. Which is fastest memory?
Answer: Cache

16. Laptop is?
Answer: Portable computer

17. Monitor type?
Answer: Output device

18. Scanner is?
Answer: Input device

19. Speaker is?
Answer: Output device

20. Microphone is?
Answer: Input device

21. CD stands for?
Answer: Compact Disc

22. DVD stands for?
Answer: Digital Versatile Disc

23. Hard disk stores?
Answer: Data

24. Primary memory?
Answer: RAM

25. Secondary memory?
Answer: Hard disk

⚙️ MCQs 26–50 (Software & OS)

26. Software is?
Answer: Program

27. Operating system example?
Answer: Windows

28. Windows is?
Answer: OS

29. Linux is?
Answer: OS

30. Android is?
Answer: OS

31. Application software example?
Answer: MS Word

32. System software example?
Answer: OS

33. Booting means?
Answer: Starting computer

34. Antivirus used for?
Answer: Protection

35. Virus is?
Answer: Harmful program

36. File is?
Answer: Collection of data

37. Folder is?
Answer: Collection of files

38. Desktop is?
Answer: Screen

39. Recycle Bin used for?
Answer: Deleted files

40. Taskbar shows?
Answer: Running programs

41. GUI stands for?
Answer: Graphical User Interface

42. CLI stands for?
Answer: Command Line Interface

43. OS controls?
Answer: Hardware

44. Shutdown means?
Answer: Turn off

45. Restart means?
Answer: Reboot

46. Save file means?
Answer: Store data

47. Install means?
Answer: Add software

48. Uninstall means?
Answer: Remove software

49. File extension example?
Answer: .doc

50. Notepad used for?
Answer: Text

📊 MCQs 51–75 (MS Office)

51. MS Word used for?
Answer: Typing

52. MS Excel used for?
Answer: Calculation

53. MS PowerPoint used for?
Answer: Presentation

54. Excel file extension?
Answer: .xls

55. Word file extension?
Answer: .doc

56. PowerPoint extension?
Answer: .ppt

57. Excel formula starts with?
Answer: =

58. Sum formula?
Answer: =SUM()

59. Shortcut Ctrl + C?
Answer: Copy

60. Ctrl + V?
Answer: Paste

61. Ctrl + X?
Answer: Cut

62. Ctrl + S?
Answer: Save

63. Ctrl + Z?
Answer: Undo

64. Ctrl + Y?
Answer: Redo

65. Ctrl + P?
Answer: Print

66. Ctrl + A?
Answer: Select all

67. Ctrl + B?
Answer: Bold

68. Ctrl + I?
Answer: Italic

69. Ctrl + U?
Answer: Underline

70. F2 key?
Answer: Rename

71. F5 key?
Answer: Refresh

72. F12 key?
Answer: Save as

73. Slide means?
Answer: Page in PPT

74. Cell is?
Answer: Box in Excel

75. Row is?
Answer: Horizontal

🌐 MCQs 76–100 (Internet & Misc)

76. WWW stands for?
Answer: World Wide Web

77. Internet is?
Answer: Network

78. Browser example?
Answer: Chrome

79. Email used for?
Answer: Sending messages

80. URL is?
Answer: Address

81. Website is?
Answer: Web page

82. Google is?
Answer: Search engine

83. Facebook is?
Answer: Social media

84. Download means?
Answer: Get data

85. Upload means?
Answer: Send data

86. Wi-Fi is?
Answer: Wireless network

87. Password used for?
Answer: Security

88. OTP means?
Answer: One Time Password

89. Hacker is?
Answer: Unauthorized access

90. Cyber crime is?
Answer: Online crime

91. Cloud storage example?
Answer: Google Drive

92. Online payment example?
Answer: UPI

93. E-commerce example?
Answer: Amazon

94. ATM stands for?
Answer: Automated Teller Machine

95. SIM stands for?
Answer: Subscriber Identity Module

96. PDF stands for?
Answer: Portable Document Format

97. JPEG is?
Answer: Image format

98. MP3 is?
Answer: Audio format

99. MP4 is?
Answer: Video format

100. Bluetooth is?
Answer: Wireless technology

😅 My Honest Experience

When I practiced Computer:

I confused between RAM & ROM
Forgot shortcut keys
Made silly mistakes

💡 What Helped Me

👉 Daily revision
👉 Shortcut practice
👉 Repeated MCQs

🎯 My Strategy

Focus on basics
Revise shortcuts daily
Practice MCQs

So after finishing 100 questions, I thought “Computer is easy now” 😅

But when I practiced more, I realized:

👉 Questions are easy… but tricky
👉 Small confusion = wrong answer

So here is next 50 MCQs, just like real exam level.

🔢 MCQs 101–125 (Mixed Concepts)

101. Which is not an input device?
A. Keyboard
B. Mouse
C. Monitor
D. Scanner
Answer: C

102. Which memory is volatile?
Answer: RAM

103. ROM stands for?
Answer: Read Only Memory

104. Which is fastest?
Answer: Cache Memory

105. Which is output device?
Answer: Printer

106. 1 MB = ? KB
Answer: 1024

107. Full form of USB?
Answer: Universal Serial Bus

108. Hard disk is?
Answer: Secondary storage

109. Keyboard shortcut for copy?
Answer: Ctrl + C

110. Shortcut for paste?
Answer: Ctrl + V

111. Ctrl + Shift + Esc opens?
Answer: Task Manager

112. Windows key + D?
Answer: Desktop

113. Browser example?
Answer: Chrome

114. URL means?
Answer: Web address

115. Internet protocol?
Answer: TCP/IP

116. Which is OS?
Answer: Windows

117. Android developed by?
Answer: Google

118. Virus is?
Answer: Malicious program

119. Antivirus example?
Answer: Quick Heal

120. Folder is?
Answer: Collection of files

121. File extension of image?
Answer: .jpg

122. Excel used for?
Answer: Calculation

123. PowerPoint used for?
Answer: Presentation

124. Word used for?
Answer: Typing

125. Ctrl + P?
Answer: Print

⚡ MCQs 126–150 (Shortcut + Internet + Practical)

126. Ctrl + A?
Answer: Select all

127. Ctrl + F?
Answer: Find

128. Ctrl + N?
Answer: New file

129. Ctrl + O?
Answer: Open file

130. Ctrl + W?
Answer: Close tab

131. Alt + Tab?
Answer: Switch windows

132. F1 key?
Answer: Help

133. F11 key?
Answer: Full screen

134. Email example?
Answer: Gmail

135. Social media example?
Answer: Facebook

136. Cloud storage?
Answer: Google Drive

137. Download means?
Answer: Receive data

138. Upload means?
Answer: Send data

139. Wi-Fi stands for?
Answer: Wireless network

140. Bluetooth used for?
Answer: Data transfer

141. OTP means?
Answer: One Time Password

142. Cyber crime is?
Answer: Online crime

143. Hacker is?
Answer: Unauthorized access

144. Firewall used for?
Answer: Security

145. PDF is?
Answer: Document format

146. MP3 is?
Answer: Audio

147. MP4 is?
Answer: Video

148. Google is?
Answer: Search engine

149. E-commerce example?
Answer: Amazon

150. ATM full form?
Answer: Automated Teller Machine

📊 Quick Revision Table (Very Useful)

Topic	Important Point	My Trick
RAM	Temporary memory	“Restart = gone”
ROM	Permanent memory	“Read only”
CPU	Brain	Control everything
Input	Keyboard, Mouse	Give data
Output	Monitor, Printer	Show data
Excel	Calculation	Numbers
Word	Typing	Text
PPT	Presentation	Slides
Internet	Network	Connect world
Shortcut	Ctrl keys	Save time

😅 My Real Experience

When I practiced these:

I forgot shortcuts
Confused between similar options
Lost marks in easy questions

💡 What Helped Me Improve

👉 Daily 10–15 shortcut revision
👉 Practicing MCQs
👉 Writing small notes

🎯 My Final Strategy

Revise basics daily
Focus on shortcut keys
Practice mixed questions

🚀 Final Thoughts

Computer Awareness is easy scoring if you revise regularly.

👉 Don’t ignore it
👉 Don’t overthink
👉 Just practice

🧠 Computer Awareness MCQs with Answers

Q1. What does CPU stand for?

A. Central Process Unit
B. Central Processing Unit
C. Computer Personal Unit
D. Central Power Unit
Answer: B
Explanation: CPU stands for Central Processing Unit, which is the brain of the computer.

Q2. Which device is used to input data?

A. Monitor
B. Printer
C. Keyboard
D. Speaker
Answer: C
Explanation: A keyboard is an input device used to enter data into a computer.

Q3. What is the full form of RAM?

A. Random Access Memory
B. Read Access Memory
C. Run Access Memory
D. Real Access Memory
Answer: A
Explanation: RAM is a type of memory used for temporary storage while the computer is running.

Q4. Which is an output device?

A. Mouse
B. Keyboard
C. Monitor
D. Scanner
Answer: C
Explanation: Monitor displays output from the computer.

Q5. Which software is used for word processing?

A. MS Excel
B. MS Word
C. MS PowerPoint
D. Notepad
Answer: B
Explanation: MS Word is used to create and edit documents.

Q6. What is the brain of the computer?

A. RAM
B. Hard Disk
C. CPU
D. Monitor
Answer: C
Explanation: CPU controls all operations of the computer.

Q7. Which key is used to refresh a page?

A. F2
B. F5
C. F8
D. F10
Answer: B
Explanation: F5 is used to refresh or reload a webpage.

Q8. Which is not a storage device?

A. Hard Disk
B. Pen Drive
C. Keyboard
D. CD
Answer: C
Explanation: Keyboard is an input device, not storage.

Q9. What does WWW stand for?

A. World Wide Web
B. World Web Wide
C. Wide World Web
D. Web World Wide
Answer: A
Explanation: WWW is the system of interlinked web pages on the internet.

Q10. Shortcut key to copy is:

A. Ctrl + V
B. Ctrl + C
C. Ctrl + X
D. Ctrl + A
Answer: B
Explanation: Ctrl + C is used to copy selected content.

⚡ Continue Questions Pattern (Q11–Q100 Topics)

To complete full 100 MCQs, continue with these important topics:

💡 Hardware

Input/Output devices
Memory (RAM, ROM)
Storage devices

💡 Software

System software
Application software
Operating systems

💡 MS Office

MS Word
MS Excel
MS PowerPoint

💡 Internet

Email
Web browsers
Networking basics

💡 Shortcut Keys (Very Important 🔥)

Ctrl + A (Select All)
Ctrl + Z (Undo)
Ctrl + S (Save)
Ctrl + P (Print)

👉 Follow same format:

Question
4 options
Answer
Explanation

📊 Key Points for Computer Preparation

Practice daily computer awareness MCQs
Focus on shortcut keys (high scoring)
Revise basics of hardware & software
Attempt online practice test regularly
Use this as your study material

🎯 Conclusion

This computer awareness practice test is very useful for all competitive exams like SSC, Banking, Railway, OSSSC, and UPSC. Regular practice of these computer MCQ questions with answers will improve your speed, accuracy, and confidence.

Keep practicing more free test series and strengthen your preparation for upcoming exams.

Top 100 GK MCQs | General Knowledge Practice Test

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