Computer Full Forms MCQ Test

1. What is the full form of CPU?

• A. Central Processing Unit
• B. Central Program Utility
• C. Computer Personal Unit
• D. Control Processing Unit

Answer: Central Processing Unit

2. What is the full form of ROM?

• A. Rapid Output Memory
• B. Random Only Memory
• C. Read Only Memory
• D. Reserved Operating Memory

Answer: Read Only Memory

3. What is the full form of ALU?

• A. Automatic Loading Unit
• B. Array Linked Unit
• C. Arithmetic Logic Unit
• D. Advanced Logical Utility

Answer: Arithmetic Logic Unit

4. What is the full form of HDD?

• A. Hard Data Device
• B. High Density Disk
• C. Hybrid Data Drive
• D. Hard Disk Drive

Answer: Hard Disk Drive

5. What is the full form of SSD?

• A. System Storage Disk
• B. Solid State Drive
• C. Serial Storage Drive
• D. Secondary Storage Device

Answer: Solid State Drive

6. What is the full form of USB?

• A. Universal Serial Bus
• B. Universal Storage Box
• C. United System Bus
• D. User Serial Buffer

Answer: Universal Serial Bus

7. What is the full form of GUI?

• A. Grouped User Input
• B. Graphical User Interface
• C. General Utility Interface
• D. Graphic Unit Interface

Answer: Graphical User Interface

8. What is the full form of OS?

• A. Optical Storage
• B. Online Software
• C. Operating System
• D. Output Source

Answer: Operating System

9. What is the full form of BIOS?

• A. Binary Integrated Operating System
• B. Boot Instruction Operating Sequence
• C. Basic Input Output System
• D. Base Internal Output Set

Answer: Basic Input Output System

10. What is the full form of LAN?

• A. Logical Address Number
• B. Local Area Network
• C. Long Access Node
• D. Linked Array Network

Answer: Local Area Network

11. What is the full form of WAN?

• A. Wide Area Network
• B. Wireless Access Node
• C. Web Access Network
• D. Working Area Node

Answer: Wide Area Network

12. What is the full form of MAN in networking?

• A. Main Area Network
• B. Multiple Access Network
• C. Metropolitan Area Network
• D. Managed Access Node

Answer: Metropolitan Area Network

13. What is the full form of HTTP?

• A. Hyperlink Text Transmission Path
• B. Hyper Text Transfer Protocol
• C. High Transfer Text Process
• D. Host Terminal Transfer Program

Answer: Hyper Text Transfer Protocol

14. What is the full form of HTTPS?

• A. Host Transfer Protocol System
• B. Hyperlink Transmission Protected Server
• C. Hyper Text Transfer Protocol Secure
• D. High TransferPort Secure

Answer: Hyper Text Transfer Protocol Secure

15. What is the full form of HTML?

• A. Hyperlink Text Management Language
• B. Home Tool Markup Language
• C. Hyper Text Markup Language
• D. High Text Machine Language

Answer: Hyper Text Markup Language

16. What is the full form of URL?

• A. Uniform Resource Locator
• B. User Registered Location
• C. Universal Reference Link
• D. Unified Routing Language

Answer: Uniform Resource Locator

17. What is the full form of IP in IP address?

• A. Integrated Program
• B. Internal Process
• C. Instruction Pointer
• D. Internet Protocol

Answer: Internet Protocol

18. What is the full form of TCP?

• A. Type Control Protocol
• B. Transmission Control Protocol
• C. Terminal Connection Process
• D. Transfer Central Program

Answer: Transmission Control Protocol

19. What is the full form of FTP?

• A. File Transfer Protocol
• B. Formatted Text Protocol
• C. Fast Transmission Process
• D. File Transmission Program

Answer: File Transfer Protocol

20. What is the full form of SMTP?

• A. Standard Mail Text Protocol
• B. Simple Mail Transfer Protocol
• C. System Mail Transport Process
• D. Secure Message Transmission Program

Answer: Simple Mail Transfer Protocol

21. What is the full form of DNS?

• A. Dynamic Node Server
• B. Domain Name System
• C. Data Network Service
• D. Digital Naming Standard

Answer: Domain Name System

22. What is the full form of ISP?

• A. Internet Security Protocol
• B. Integrated Service Port
• C. Internet Service Provider
• D. Internal System Program

Answer: Internet Service Provider

23. What is the full form of WWW?

• A. World Wide Web
• B. World Web Work
• C. Web Wide World
• D. Wide World Web

Answer: World Wide Web

24. What is the full form of Wi-Fi?

• A. Wide Frequency
• B. Wireless Fidelity
• C. Wireless Filter
• D. Wired Fibre

Answer: Wireless Fidelity

25. What is the full form of VPN?

• A. Variable Packet Number
• B. Virtual Protocol Name
• C. Virtual Private Network
• D. Verified Public Node

Answer: Virtual Private Network

26. What is the full form of PDF?

• A. Printed Document File
• B. Public Document Form
• C. Portable Document Format
• D. Personal Data File

Answer: Portable Document Format

27. What is the full form of JPEG?

• A. Joint Photographic Experts Group
• B. Justified Photo Export Group
• C. Joined Pixel Enhanced Graphic
• D. Java Picture Encoding Group

Answer: Joint Photographic Experts Group

28. What is the full form of GIF?

• A. Graphic Integrated Frame
• B. Global Image Format
• C. Graphics Interchange Format
• D. General Image File

Answer: Graphics Interchange Format

29. What is the full form of PNG?

• A. Personal Network Graphic
• B. Printed New Graphic
• C. Picture Node Graphic
• D. Portable Network Graphics

Answer: Portable Network Graphics

30. What is the full form of ASCII?

• A. American Standard Code for Information Interchange
• B. Advanced System Character Input Interface
• C. Automatic Serial Code for Internal Instructions
• D. American System Computer Interface Index

Answer: American Standard Code for Information Interchange

31. What is the full form of DBMS?

• A. Distributed BatchManager System
• B. Data Backup Management Service
• C. Database Management System
• D. Digital Base Memory Storage

Answer: Database Management System

32. What is the full form of RDBMS?

• A. Rapid Database Management System
• B. Remote Data Backup Management System
• C. Recorded Data Batch Management System
• D. Relational Database Management System

Answer: Relational Database Management System

33. What is the full form of SQL?

• A. System Query Layer
• B. Simple Question Language
• C. Structured Query Language
• D. Sequential Query Logic

Answer: Structured Query Language

34. What is the full form of PC?

• A. Processing Chip
• B. Personal Computer
• C. Program Controller
• D. Primary Console

Answer: Personal Computer

35. What is the full form of LED?

• A. Light Enhanced Display
• B. Linked Electronic Device
• C. Light Emitting Diode
• D. Low Energy Display

Answer: Light Emitting Diode

36. What is the full form of LCD?

• A. Liquid Crystal Display
• B. Light Control Device
• C. Linked Colour Display
• D. Low Current Display

Answer: Liquid Crystal Display

37. What is the full form of OLED?

• A. Optical Light Enhanced Display
• B. Overlay Electronic Display
• C. Output Level Emitting Device
• D. Organic Light Emitting Diode

Answer: Organic Light Emitting Diode

38. What is the full form of VGA?

• A. Virtual Graphics Access
• B. Video Generated Application
• C. Visual Graphic Adapter
• D. Video Graphics Array

Answer: Video Graphics Array

39. What is the full form of HDMI?

• A. High Density Media Input
• B. High Definition Multimedia Interface
• C. Hybrid Digital Media Interface
• D. High Definition Monitor Input

Answer: High Definition Multimedia Interface

40. What is the full form of PDA?

• A. Portable Disk Adapter
• B. Public Data Access
• C. Program Data Area
• D. Personal Digital Assistant

Answer: Personal Digital Assistant

41. What is the full form of ATM in banking?

• A. Automatic Transfer Money
• B. Account Transaction Machine
• C. Automated Teller Machine
• D. Applied Transfer Method

Answer: Automated Teller Machine

42. What is the full form of PIN?

• A. Personal Identification Number
• B. Private Internet Number
• C. Personal Internal Node
• D. Public Identity Number

Answer: Personal Identification Number

43. What is the full form of OTP?

• A. One Time Password
• B. Online Transfer Protocol
• C. Optical Text Print
• D. Open Transaction Process

Answer: One Time Password

44. What is the full form of UPS?

• A. User Power Storage
• B. Universal Power System
• C. Uninterruptible Power Supply
• D. Unified Power Source

Answer: Uninterruptible Power Supply

45. What is the full form of SMPS?

• A. Switched Mode Power Supply
• B. Serial Motherboard Power Supply
• C. Standard Mode Power System
• D. System Managed Power Source

Answer: Switched Mode Power Supply

46. What is the full form of GPU?

• A. Grouped Processing Unit
• B. Graphic Program Utility
• C. General Purpose Unit
• D. Graphics Processing Unit

Answer: Graphics Processing Unit

47. What is the full form of DVD?

• A. Data Video Disc
• B. Digital Versatile Disc
• C. Digital Video Drive
• D. Direct Video Display

Answer: Digital Versatile Disc

48. What is the full form of CD?

• A. Computer Disk
• B. Coded Disc
• C. Central Drive
• D. Compact Disc

Answer: Compact Disc

49. What is the full form of CD-ROM?

• A. Compact Disc Read Only Memory
• B. Computer Disc Rewritable Optical Media
• C. Central Data Read Output Memory
• D. Compact Drive Read Only Module

Answer: Compact Disc Read Only Memory

50. What is the full form of MICR?

• A. Magnetic Image Code Recognition
• B. Multiple Input Character Reader
• C. Magnetic Ink Character Recognition
• D. Machine Integrated Code Reader

Answer: Magnetic Ink Character Recognition

51. What is the full form of OCR?

• A. Organised Character Record
• B. Output Code Reader
• C. Optical Character Recognition
• D. Optical Colour Rendering

Answer: Optical Character Recognition

52. What is the full form of OMR?

• A. Optical Mark Recognition
• B. Output Memory Reader
• C. Optical Media Recorder
• D. Ordered Mark Record

Answer: Optical Mark Recognition

53. What is the full form of ISDN?

• A. International Standard Data Network
• B. Integrated Services Digital Network
• C. Internal System Data Node
• D. Internet Secure Data Node

Answer: Integrated Services Digital Network

54. What is the full form of GSM?

• A. Grouped Signal Modulation
• B. Global Signal Method
• C. General Standard Mobile
• D. Global System for Mobile communication

Answer: Global System for Mobile communication

55. What is the full form of SIM?

• A. Signal Input Module
• B. System Identity Memory
• C. Subscriber Identity Module
• D. Standard Internal Module

Answer: Subscriber Identity Module

56. What is the full form of ADCA?

• A. Associate Degree in Computer Application
• B. Advanced Diploma in Computer Application
• C. Advanced Data Computing Award
• D. Applied Diploma in Computer Analysis

Answer: Advanced Diploma in Computer Application

57. What is the full form of PGDCA?

• A. Post Graduate Diploma in Computer Applications
• B. Professional Grade Diploma in Computer Analysis
• C. Post Graduate Degree in Computer Architecture
• D. Practical Graduate Diploma in Computing

Answer: Post Graduate Diploma in Computer Applications

58. What is the full form of DCA?

• A. Data Computing Award
• B. Diploma in Computer Application
• C. Diploma in Computer Architecture
• D. Digital Computer Analysis

Answer: Diploma in Computer Application

59. What is the full form of IT?

• A. Internal Transfer
• B. Internet Telephony
• C. Integrated Terminal
• D. Information Technology

Answer: Information Technology

60. What is the full form of ICT?

• A. Internet Connected Terminal
• B. Integrated Computer Terminal
• C. Internal Control Technique
• D. Information and Communication Technology

Answer: Information and Communication Technology

61. What is the full form of AI?

• A. Analog Interface
• B. Automated Input
• C. Artificial Intelligence
• D. Applied Informatics

Answer: Artificial Intelligence

62. What is the full form of IoT?

• A. Integrated Online Terminal
• B. Internet of Things
• C. Input of Technology
• D. Interface of Tools

Answer: Internet of Things

63. What is the full form of MS-DOS?

• A. Managed Software Disk Operating System
• B. Micro Standard Disk Output System
• C. Multiple System Disk Operating Software
• D. Microsoft Disk Operating System

Answer: Microsoft Disk Operating System

64. What is the full form of NTFS?

• A. Node Transfer File Service
• B. Network Transfer File Standard
• C. New Technology File System
• D. Normal Text File System

Answer: New Technology File System

65. What is the full form of FAT in file systems?

• A. File Allocation Table
• B. Fast Access Technology
• C. Formatted Archive Type
• D. File Access Transfer

Answer: File Allocation Table

66. What is the full form of KB?

• A. Known Bit
• B. Key Byte
• C. Kernel Block
• D. Kilobyte

Answer: Kilobyte

67. What is the full form of MB?

• A. Main Byte
• B. Megabyte
• C. Memory Block
• D. Multi Bit

Answer: Megabyte

68. What is the full form of GB?

• A. Gigabyte
• B. Graphic Byte
• C. General Block
• D. Grouped Bit

Answer: Gigabyte

69. What is the full form of TB?

• A. Transfer Byte
• B. Total Block
• C. Terabyte
• D. Timed Bit

Answer: Terabyte

70. What is the full form of CUI?

• A. Character User Interface
• B. Controlled User Input
• C. Common Utility Interface
• D. Central Unit Interface

Answer: Character User Interface

71. What is the full form of PPT?

• A. PowerPoint Presentation
• B. Public Page Template
• C. Printed Page Text
• D. Program Process Table

Answer: PowerPoint Presentation

72. What is the full form of XML?

• A. Extensible Markup Language
• B. External Media Link
• C. Executable Markup Layer
• D. Extended Machine Language

Answer: Extensible Markup Language

73. What is the full form of CSS?

• A. Coded Style Sheets
• B. Central Style Source
• C. Computer Style System
• D. Cascading Style Sheets

Answer: Cascading Style Sheets

74. What is the full form of ERP in Tally ERP 9?

• A. Enterprise Resource Planning
• B. Extended Report Program
• C. Entry Record Posting
• D. Electronic Record Processing

Answer: Enterprise Resource Planning

75. What is the full form of GST?

• A. General Sales Tax
• B. Goods and Services Tax
• C. Government Service Tax
• D. Gross Standard Tariff

Answer: Goods and Services Tax

76. What is the full form of PAN in the Indian tax system?

• A. Personal Access Number
• B. Permanent Account Number
• C. Public Account Node
• D. Payment Authorisation Number

Answer: Permanent Account Number