Computer Abbreviation MCQs– Part 1
This section contains highly important Computer Abbreviation MCQs curated specially for competitive examinations. The questions are based on frequently asked abbreviations from computer awareness and are presented in an exam-oriented multiple-choice format with answers. This set is ideal for quick revision, practice, and concept strengthening for exams like OSSSC, OSSC, SSC, Banking, Railway, and other government job tests.
1. What does CPU stand for?
A) Central Processing Unit
B) Central Program Unit
C) Control Processing Unit
D) Central Performance Unit
2. What does RAM stand for?
A) Read Access Memory
B) Random Access Memory
C) Rapid Action Memory
D) Read Only Memory
3. What does ROM stand for?
A) Read Only Memory
B) Random Only Memory
C) Read Open Memory
D) Run Only Memory
4. What does ALU stand for?
A) Arithmetic Logic Unit
B) Advanced Logic Unit
C) Arithmetic Language Unit
D) Access Logic Unit
5. What does HDD stand for?
A) Hard Disk Drive
B) High Data Disk
C) Hard Data Drive
D) High Disk Device
6. What does SSD stand for?
A) Solid State Drive
B) Secure Storage Device
C) System State Drive
D) Solid Storage Disk
7. What does USB stand for?
A) Universal Serial Bus
B) Uniform Service Bus
C) Universal System Board
D) Unique Serial Bus
8. What does GUI stand for?
A) General User Interface
B) Graphical User Interface
C) Global User Interface
D) Graphical Utility Interface
9. What does OS stand for?
A) Open Software
B) Operating System
C) Output System
D) Online Service
10. What does BIOS stand for?
A) Basic Input Output System
B) Binary Input Output System
C) Basic Internal Operating System
D) Boot Input Output Software
11. What does LAN stand for?
A) Large Area Network
B) Local Area Network
C) Long Area Network
D) Logical Area Network
12. What does WAN stand for?
A) World Area Network
B) Wide Area Network
C) Wireless Area Network
D) Web Area Network
13. What does MAN stand for?
A) Medium Area Network
B) Main Area Network
C) Metropolitan Area Network
D) Mobile Area Network
14. What does URL stand for?
A) Uniform Resource Locator
B) Universal Resource Link
C) Uniform Resource Link
D) Universal Reference Locator
15. What does WWW stand for?
A) World Wide Web
B) World Web Wide
C) Wide World Web
D) Web World Wide
16. What does HTTP stand for?
A) Hyper Transfer Text Protocol
B) Hyper Text Transfer Protocol
C) High Text Transfer Protocol
D) Hyper Tool Transfer Program
17. What does HTTPS stand for?
A) Hyper Text Transfer Protocol Secure
B) Hyper Transfer Text Protocol Safe
C) High Text Transfer Protocol Secure
D) Hyper Tool Transfer Protocol Secure
18. What does IP stand for?
A) Internet Protocol
B) Internal Program
C) Internet Program
D) Integrated Protocol
19. What does ISP stand for?
A) Internet Service Provider
B) Internal Service Provider
C) Internet System Program
D) Integrated Service Protocol
20. What does PDF stand for?
A) Portable Document Format
B) Personal Data File
C) Printed Document Form
D) Public Data File
21. What does HTML stand for?
A) Hyper Text Markup Language
B) High Text Machine Language
C) Hyper Transfer Markup Language
D) Hyper Tool Markup Language
22. What does CSS stand for?
A) Cascading Style Sheets
B) Computer Style Sheets
C) Creative Style System
D) Control Style Sheet
23. What does SQL stand for?
A) Structured Query Language
B) Simple Query Language
C) Standard Query List
D) Sequential Query Language
24. What does DBMS stand for?
A) Data Backup Management System
B) Database Management System
C) Digital Base Management Software
D) Data Basic Management System
25. What does ATM stand for (Computer context)?
A) Automatic Teller Machine
B) Automated Transfer Mode
C) Advanced Transfer Machine
D) Automatic Transaction Mode
26. What does AI stand for?
A) Automatic Intelligence
B) Artificial Intelligence
C) Advanced Interface
D) Applied Information
27. What does IoT stand for?
A) Internet of Technology
B) Integration of Things
C) Internet of Things
D) Information of Technology
28. What does GPS stand for?
A) Global Positioning System
B) General Positioning System
C) Global Path System
D) Geographic Position System
29. What does SMTP stand for?
A) Simple Mail Transfer Protocol
B) Secure Mail Transfer Program
C) System Mail Transfer Protocol
D) Standard Mail Transfer Process
30. What does POP stand for in email?
A) Post Office Protocol
B) Public Office Program
C) Personal Office Protocol
D) Post Output Protocol
31. What does IMAP stand for?
A) Internet Mail Access Protocol
B) Internal Mail Access Program
C) Internet Message Access Program
D) Integrated Mail Access Protocol
32. What does RAM type DRAM stand for?
A) Dynamic Random Access Memory
B) Direct Random Access Memory
C) Digital Random Access Memory
D) Dual Random Access Memory
33. What does SRAM stand for?
A) Static Random Access Memory
B) System Random Access Memory
C) Simple Random Access Memory
D) Secure Random Access Memory
34. What does CD stand for?
A) Compact Disk
B) Computer Disk
C) Core Disk
D) Central Disk
35. What does DVD stand for?
A) Digital Versatile Disc
B) Digital Video Disc
C) Data Versatile Disk
D) Digital Visual Disc
36. What does VGA stand for?
A) Video Graphics Array
B) Visual Graphics Adapter
C) Virtual Graphics Array
D) Video Graphic Adapter
37. What does LCD stand for?
A) Liquid Crystal Display
B) Light Control Display
C) Liquid Control Device
D) Low Cost Display
38. What does LED stand for?
A) Light Emitting Diode
B) Low Emission Display
C) Light Electronic Display
D) Liquid Emitting Diode
39. What does ISP provide?
A) Hardware
B) Software
C) Internet Service
D) Operating System
40. What does URL identify?
A) IP Address
B) Web Resource
C) Email Server
D) Hardware Device
41. What does CLI stand for?
A) Command Line Interface
B) Control Line Interface
C) Computer Language Interface
D) Common Line Interface
42. What does FTP stand for?
A) File Transfer Protocol
B) Fast Transfer Program
C) File Transmission Process
D) First Transfer Protocol
43. What does ISP charge for?
A) Storage
B) Internet Access
C) Hardware Repair
D) Programming
44. What does DNS stand for?
A) Data Name System
B) Domain Name System
C) Digital Network System
D) Domain Network Service
45. What does JPEG stand for?
A) Joint Photographic Experts Group
B) Joint Picture Editing Group
C) Java Photo Experts Group
D) Joint Programming Experts Group
46. What does PNG stand for?
A) Portable Network Graphics
B) Personal Network Graphics
C) Public Network Graphics
D) Portable New Graphics
47. What does ICT stand for?
A) Information and Communication Technology
B) Internet and Communication Technology
C) Integrated Communication Tool
D) Information Control Technology
48. What does ASCII stand for?
A) American Standard Code for Information Interchange
B) Advanced System Code for Information Interchange
C) American System Code for Internal Information
D) Advanced Standard Code Interface
49. What does GUI help users to do?
A) Write code
B) Interact visually with computer
C) Manage hardware
D) Control CPU
50. What does VPN stand for?
A) Virtual Private Network
B) Visual Private Network
C) Virtual Public Network
D) Verified Private Network
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