400 Computer Awareness MCQ Set-2
Q26. Who was the father of the Internet?
A. Tim Berners-Lee
B. Larry Page
C. Sergey Brin
D. Vin Cerf
Answer – D. Vin Cerf
Explanation-
Q27. In banking, railways, etc., which computers are used?
A. Mainframes
B. Personal computers
C. Supercomputers
D. Minicomputers
Answer – A. Mainframes
Explanation-
Q28. The intersection of columns and rows is called a:
A. Cell
B. Block
C. Node
D. Element
Answer – A. Cell
Explanation-
Q29. 1 Megabyte is equal to:
A. 1000 Kilobytes
B. 1024 Kilobytes
C. 1000 Bytes
D. 1024 Bytes
Answer – B. 1024 Kilobytes
Explanation-
Q30. What is the full form of EXIF?
A. Exchangeable Image File Format
B. Extensible Firmware Interface
C. Extended File Integration Format
D. External Interface
Answer – A. Exchangeable Image File Format
Explanation-
Q31. Which operations are performed by RAM?
A. Read and Write
B. Execute and Compile
C. Copy and Paste
D. Delete and Rename
Answer – A. Read and Write
Explanation-
Q32. What does WWW stand for?
A. World Wide Web
B. World Wide Wizardry
C. Web Widget Workstation
D. Wide Window Workflow
Answer – A. World Wide Web
Explanation-
Q33. Documents, movies, images, photographs, etc. are stored on a:
A. File Server
B. Web Server
C. Database Server
D. Application Server
Answer – A. File Server
Explanation-
Q34. Where are saved files stored on a computer?
A. Hard disk
B. RAM
C. CD-ROM
D. Flash drive
Answer – A. Hard disk
Explanation-
Q35. What does OSI stand for in terms of computers?
A. Open Source Initiative
B. Open System Interconnection
C. Operating System Interface
D. Online Security Infrastructure
Answer – B. Open System Interconnection
Explanation-
Q36. What is the full form of GUI in terms of computers?
A. Graphical User Integration
B. General User Interface
C. Global User Interaction
D. Graphical User Interface
Answer – D. Graphical User Interface
Explanation-
Q37. ROM is:
A. Volatile
B. Non-volatile
C. Temporary
D. Read-Write
Answer – B. Non-volatile
Explanation-
Q38. Which among the following is the commonly used language in Android applications?
A. C++
B. Python
C. JAVA
D. Swift
Answer – C. JAVA
Explanation-
Q39. MPG is a file extension of which type of files?
A. Image
B. Audio
C. Video
D. Document
Answer – C. Video
Explanation-
Q40. Which among the following is the engine of a computer?
A. RAM
B. Hard Disk
C. Processor
D. Graphics Card
Answer – C. Processor
Explanation-
Q41. If a computer provides database services to others, it will be known as a:
A. Database Server
B. Web Server
C. File Server
D. Application Server
Answer – A. Database Server
Explanation-
Q42. Which type of switching is used in the Internet?
A. Circuit Switching
B. Message Switching
C. Packet Switching
D. Virtual Circuit Switching
Answer – C. Packet Switching
Explanation-
Q43. What is responsible for communication between memory and ALU?
A. Control Unit
B. Arithmetic Logic Unit
C. Cache Memory
D. Input/Output Unit
Answer – A. Control Unit
Explanation-
Q44. In a computer, what converts AC to DC?
A. SMPS
B. RAM
C. CPU
D. GPU
Answer – A. SMPS
Explanation-
Q45. Who invented the keyboard?
A. Bill Gates
B. Steve Jobs
C. Christopher Latham Sholes
D. Tim Berners-Lee
Answer – C. Christopher Latham Sholes
Explanation-
Q46. Which operating system is developed by Apple?
A. Windows
B. Linux
C. Mac OS
D. Android
Answer – C. Mac OS
Explanation-
Q47. From which year is the 5th generation of computers considered?
A. 1970
B. 1980
C. 1990
D. 2000
Answer – B. 1980
Explanation-
Q48. What is the full form of HTTP?
A. Hypertext Transfer Program
B. Hyperlink Text Transfer Protocol
C. Hyper Tool Transfer Program
D. Hyper Text Transfer Protocol
Answer – D. Hyper Text Transfer Protocol
Explanation-
Q49. Which are the main parts of the central processing unit (CPU)?
A. Input and Output Unit
B. Control Unit and Arithmetic Logic Unit
C. Memory Unit and Storage Unit
D. Display Unit and Graphics Unit
Answer – B. Control Unit and Arithmetic Logic Unit
Explanation-
Q50. Microsoft Office is a type of:
A. Operating system
B. System software
C. Utility software
D. Application software
Answer –D. Application software
Explanation-
