Top 100 Computer Related Terms Abbreviations MCQs
1. 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) Random Access Memory
2. What does 'URL' stand for?
A) Uniform Resource Locator
B) Universal Resource Locator
C) Unified Resource Locator
D) Universal Read Locator
Answer: A) Uniform Resource Locator
3. What is the full form of 'USB'?
A) Universal System Bus
B) Universal Serial Bus
C) Unified System Bus
D) Uniform Serial Bus
Answer: B) Universal Serial Bus
4. What does 'CPU' stand for?
A) Central Processing Unit
B) Central Programming Unit
C) Central Power Unit
D) Computer Processing Unit
Answer: A) Central Processing Unit
5. What is the full form of 'LAN'?
A) Local Area Network
B) Large Area Network
C) Line Access Network
D) Low Area Network
Answer: A) Local Area Network
6. What does 'HTTP' stand for?
A) HyperText Transfer Protocol
B) HyperText Transmission Protocol
C) HyperText Transport Protocol
D) HighText Transfer Protocol
Answer: A) HyperText Transfer Protocol
7. What is the full form of 'ROM'?
A) Read Only Memory
B) Read Once Memory
C) Random Only Memory
D) Read On Memory
Answer: A) Read Only Memory
8. What does 'DNS' stand for?
A) Data Network System
B) Domain Name System
C) Digital Network System
D) Domain Name Server
Answer: B) Domain Name System
9. What is the full form of 'SQL'?
A) Structured Query Language
B) Simple Query Language
C) Sequential Query Language
D) Standard Query Language
Answer: A) Structured Query Language
10. What does 'BIOS' stand for?
A) Basic Input Output System
B) Binary Input Output System
C) Basic Internal Operating System
D) Binary Internal Operating System
Answer: A) Basic Input Output System
11. What is the full form of 'ALU'?
A) Arithmetic Logic Unit
B) Arithmetic Line Unit
C) Algorithm Logic Unit
D) Advanced Logic Unit
Answer: A) Arithmetic Logic Unit
12. What does 'PDF' stand for?
A) Portable Data Format
B) Public Document Format
C) Portable Document Format
D) Printed Document Format
Answer: C) Portable Document Format
13. What is the full form of 'VGA'?
A) Video Graphics Array
B) Virtual Graphics Adapter
C) Visual Graphics Array
D) Virtual General Adapter
Answer: A) Video Graphics Array
14. What does 'ISP' stand for?
A) Internet Service Provider
B) Internal Service Provider
C) Integrated Service Provider
D) Internet Software Provider
Answer: A) Internet Service Provider
15. What is the full form of 'XML'?
A) Extensive Markup Language
B) Extended Markup Language
C) Extensible Markup Language
D) Extra Markup Language
Answer: C) Extensible Markup Language
16. What does 'WLAN' stand for?
A) Wide Local Area Network
B) Wireless Local Area Network
C) Wired Local Area Network
D) Wireless Link Access Network
Answer: B) Wireless Local Area Network
17. What is the full form of 'CAD'?
A) Computer-Aided Design
B) Computer-Aided Device
C) Circuit Analysis Design
D) Control Analysis Design
Answer: A) Computer-Aided Design
18. What does 'GIF' stand for?
A) Graphics Interchange Format
B) Graphics Integrated Format
C) General Image Format
D) Graphical Image Format
Answer: A) Graphics Interchange Format
19. What is the full form of 'TCP'?
A) Transfer Control Protocol
B) Transmission Control Protocol
C) Transfer Communication Protocol
D) Transmission Communication Protocol
Answer: B) Transmission Control Protocol
20. What does 'P2P' stand for?
A) Peer-to-Peer
B) Process-to-Process
C) Protocol-to-Protocol
D) Program-to-Program
Answer: A) Peer-to-Peer
21. What is the full form of 'DVD'?
A) Digital Video Disk
B) Digital Versatile Disk
C) Data Video Disk
D) Dual Video Disk
Answer: B) Digital Versatile Disk
22. What does 'IP' stand for in 'IP address'?
A) Internet Protocol
B) Internet Process
C) Internet Program
D) Internal Protocol
Answer: A) Internet Protocol
23. What is the full form of 'GPS'?
A) Global Positioning System
B) Global Processing System
C) General Positioning System
D) Geographical Positioning System
Answer: A) Global Positioning System
24. What does 'ASCII' stand for?
A) American Standard Code for Information Interchange
B) American System Code for Information Interchange
C) Automated Standard Code for Information Interchange
D) Advanced Standard Code for Information Interchange
Answer: A) American Standard Code for Information Interchange
25. What is the full form of 'SSL'?
A) Secure Socket Layer
B) Security Socket Layer
C) Secured System Layer
D) Secure System Layer
Answer: A) Secure Socket Layer
26. What does 'VPN' stand for?
A) Virtual Private Network
B) Virtual Public Network
C) Virtual Protected Network
D) Virtual Personal Network
Answer: A) Virtual Private Network
27. What is the full form of 'LED'?
A) Light Emitting Device
B) Light Emitting Diode
C) Low Energy Diode
D) Light Emission Diode
Answer: B) Light Emitting Diode
28. What does 'CDMA' stand for?
A) Code Division Multiple Access
B) Channel Division Multiple Access
C) Code Data Management Access
D) Communication Division Multiple Access
Answer: A) Code Division Multiple Access
29. What is the full form of 'GUI'?
A) Graphical User Interface
B) General User Interface
C) Graphical Unified Interface
D) General Unified Interface
Answer: A) Graphical User Interface
30. What does 'HTTPs' stand for?
A) HyperText Transfer Protocol Secure
B) HyperText Transport Protocol Secure
C) HighText Transfer Protocol Secure
D) HyperText Transmission Protocol Secure
Answer: A) HyperText Transfer Protocol Secure
31. What is the full form of 'DNS'?
A) Domain Network Service
B) Domain Name System
C) Data Network System
D) Domain Name Service
Answer: B) Domain Name System
32. What does 'NIC' stand for?
A) Network Interface Card
B) Network Internet Card
C) National Internet Center
D) Network Information Center
Answer: A) Network Interface Card
33. What is the full form of 'OSI' in the OSI model?
A) Open Software Interchange
B) Operating System Interface
C) Open Systems Interconnection
D) Online Systems Interconnection
Answer: C) Open Systems Interconnection
34. What does 'SMTP' stand for?
A) Secure Mail Transfer Protocol
B) Simple Mail Transfer Protocol
C) Standard Mail Transfer Protocol
D) Secure Messaging Transfer Protocol
Answer: B) Simple Mail Transfer Protocol
35. What is the full form of 'LCD'?
A) Light Crystal Display
B) Light Coding Display
C) Liquid Coding Display
D) Liquid Crystal Display
Answer: D) Liquid Crystal Display
36. What does 'RSS' stand for?
A) Really Simple Syndication
B) Rapid Simple Syndication
C) Readable Secure Syndication
D) Ready Secure Syndication
Answer: A) Really Simple Syndication
37. What is the full form of 'IOT'?
A) Internet of Transactions
B) Internet of Things
C) Interconnected Online Technology
D) Integrated Online Things
Answer: B) Internet of Things
38. What does 'EEPROM' stand for?
A) Electrically Erasable Programmable Read-Only Memory
B) Electronic Erasable Programmable Read-Only Memory
C) Electrically Efficient Programmable Read-Only Memory
D) Extended Erasable Programmable Read-Only Memory
Answer: A) Electrically Erasable Programmable Read-Only Memory
39. What is the full form of 'AI'?
A) Artificial Interface
B) Artificial Intelligence
C) Advanced Interface
D) Automated Intelligence
Answer: B) Artificial Intelligence
40. What does 'Wi-Fi' stand for?
A) Wireless Fidelity
B) Wired Fidelity
C) Wireless File
D) Wide Fidelity
Answer: A) Wireless Fidelity
41. What is the full form of 'JPEG'?
A) Joint Photographic Experts Group
B) Joint Picture Enhancement Group
C) Joint Picture Experts Group
D) Joint Photo Editing Group
Answer: A) Joint Photographic Experts Group
42. What does 'SQL' stand for?
A) Standard Query Language
B) Simple Query Language
C) Structured Query Language
D) Sequential Query Language
Answer: C) Structured Query Language
43. What is the full form of 'DSL'?
A) Digital Subscriber Line
B) Digital Service Line
C) Direct Service Line
D) Direct Subscriber Line
Answer: A) Digital Subscriber Line
44. What does 'GSM' stand for?
A) Global System for Mobile Communication
B) General Service for Mobile Communication
C) Global Service for Messaging
D) General System for Messaging
Answer: A) Global System for Mobile Communication
45. What is the full form of 'RDBMS'?
A) Relational Database Management System
B) Rational Database Management System
C) Remote Database Management System
D) Real-time Database Management System
Answer: A) Relational Database Management System
46. What does 'URL' stand for?
A) Uniform Resource Locator
B) Universal Resource Locator
C) Unified Resource Locator
D) Universal Retrieval Locator
Answer: A) Uniform Resource Locator
47. What is the full form of 'MAC' in MAC address?
A) Media Access Control
B) Machine Access Control
C) Mobile Access Control
D) Media Application Control
Answer: A) Media Access Control
48. What does 'WWW' stand for?
A) World Wide Web
B) Web Wide World
C) World Web Wide
D) Wide World Web
Answer: A) World Wide Web
49. What is the full form of 'ERP'?
A) Enterprise Resource Planning
B) Electronic Resource Planning
C) Enterprise Resource Program
D) Efficient Resource Planning
Answer: A) Enterprise Resource Planning
50. What does 'VPN' stand for?
A) Virtual Private Network
B) Virtual Public Network
C) Virtual Personal Network
D) Virtual Protected Network
Answer: A) Virtual Private Network
51. What is the full form of 'MICR'?
A) Magnetic Ink Character Recognition
B) Magnetic Information Code Reader
C) Machine Input Code Reader
D) Magnetic Ink Code Reader
Answer: A) Magnetic Ink Character Recognition
52. What does 'PDF' stand for?
A) Portable Data Format
B) Programmed Document Format
C) Portable Document Format
D) Printable Document Format
Answer: C) Portable Document Format
53. What is the full form of 'IP'?
A) Internet Protocol
B) Interface Protocol
C) Interconnection Protocol
D) Internal Process
Answer: A) Internet Protocol
54. What does 'LAN' stand for?
A) Large Area Network
B) Local Area Network
C) Logical Access Network
D) Link Area Network
Answer: B) Local Area Network
55. What is the full form of 'PDA'?
A) Personal Digital Assistant
B) Portable Digital Assistant
C) Personal Data Access
D) Portable Data Access
Answer: A) Personal Digital Assistant
56. What does 'MIME' stand for?
A) Multipurpose Internet Mail Extensions
B) Multiple Internet Mail Extensions
C) Multipurpose Internet Message Encoding
D) Multiple Information Message Encoding
Answer: A) Multipurpose Internet Mail Extensions
57. What is the full form of 'BASIC' in programming?
A) Beginner's All-purpose Symbolic Instruction Code
B) Binary All-purpose Symbolic Instruction Code
C) Basic Automated Symbolic Instruction Code
D) Beginner's Automated Symbolic Information Code
Answer: A) Beginner's All-purpose Symbolic Instruction Code
58. What does 'FTP' stand for?
A) File Transfer Protocol
B) File Transmission Protocol
C) File Tracking Process
D) Fast Transmission Protocol
Answer: A) File Transfer Protocol
59. What is the full form of 'OLED'?
A) Organic Light Emitting Diode
B) Optimized Light Emitting Display
C) Organic Lighting Electronic Display
D) Optical Light Emitting Diode
Answer: A) Organic Light Emitting Diode
60. What does 'SMS' stand for?
A) Short Messaging Service
B) Simple Message System
C) Standard Messaging Service
D) Short Message System
Answer: A) Short Messaging Service
61. What is the full form of 'MICR'?
A) Magnetic Ink Character Recognition
B) Magnetic Information Code Reader
C) Machine Input Code Reader
D) Magnetic Ink Code Reader
Answer: A) Magnetic Ink Character Recognition
62. What does 'BIOS' stand for?
A) Basic Input Output System
B) Binary Input Output System
C) Basic Internal Operating System
D) Binary Internal Operating System
Answer: A) Basic Input Output System
63. What is the full form of 'DRAM'?
A) Dynamic Random Access Memory
B) Digital Random Access Memory
C) Direct Random Access Memory
D) Distributed Random Access Memory
Answer: A) Dynamic Random Access Memory
64. What does 'BIOS' stand for?
A) Basic Input Output System
B) Binary Input Output System
C) Basic Internal Operating System
D) Binary Internal Operating System
Answer: A) Basic Input Output System
65. What does 'EEPROM' stand for?
A) Electrically Erasable Programmable Read-Only Memory
B) Electronic Erasable Programmable Read-Only Memory
C) Enhanced Erasable Programmable Read-Only Memory
D) Extended Erasable Programmable Read-Only Memory
Answer: A) Electrically Erasable Programmable Read-Only Memory
66. What is the full form of 'UDP'?
A) User Datagram Protocol
B) Uniform Data Protocol
C) Unified Data Protocol
D) Universal Datagram Protocol
Answer: A) User Datagram Protocol
67. What is the full form of 'SATA'?
A) Serial Advanced Technology Attachment
B) Sequential Access Technology Architecture
C) Secure Access Technology Adapter
D) Serial Access Technology Adapter
Answer: A) Serial Advanced Technology Attachment
68. What does 'JPEG' stand for?
A) Joint Photographic Experts Group
B) Joint Photo Electronic Group
C) Jumbled Photographic Experts Group
D) Joint Picture Electronic Group
Answer: A) Joint Photographic Experts Group
69. What is the full form of 'SIM' in SIM card?
A) Subscriber Identity Module
B) System Identification Module
C) Subscriber Information Module
D) System Identity Module
Answer: A) Subscriber Identity Module
70. What does 'API' stand for?
A) Application Programming Interface
B) Automated Programming Interface
C) Application Process Integration
D) Advanced Programming Interface
Answer: A) Application Programming Interface
71. What is the full form of 'DSL'?
A) Digital Subscriber Line
B) Digital Service Line
C) Data Service Line
D) Direct Subscriber Line
Answer: A) Digital Subscriber Line
72. What does 'OCR' stand for?
A) Optical Character Recognition
B) Optimal Character Recognition
C) Optical Code Reader
D) Optical Character Reader
Answer: A) Optical Character Recognition
73. What is the full form of 'PSTN'?
A) Public Switched Telephone Network
B) Private Switched Telephone Network
C) Public Switched Transmission Network
D) Packet Switched Transmission Network
Answer: A) Public Switched Telephone Network
74. What is the full form of 'ICMP'?
A) Internet Control Message Protocol
B) Integrated Communication Management Protocol
C) Internal Communication Messaging Protocol
D) Internet Communication Messaging Protocol
Answer: A) Internet Control Message Protocol
75. What does 'XHTML' stand for?
A) Extensible HyperText Markup Language
B) Extended HyperText Markup Language
C) Extensible Hyperlink Transfer Markup Language
D) Extra HyperText Markup Language
Answer: A) Extensible HyperText Markup Language
76. What is the full form of 'SCSI'?
A) Small Computer System Interface
B) Standard Computer System Integration
C) Secure Computer System Interface
D) Serial Computer System Integration
Answer: A) Small Computer System Interface
77. What does 'AJAX' stand for?
A) Asynchronous JavaScript and XML
B) Advanced JavaScript and XML
C) Automated JavaScript and XML
D) Active JavaScript and XML
Answer: A) Asynchronous JavaScript and XML
78. What is the full form of 'GPRS'?
A) General Packet Radio Service
B) Global Packet Radio System
C) General Packet Relay Service
D) Global Positioning Radio System
Answer: A) General Packet Radio Service
79. What is the full form of 'POS'?
A) Point of Sale
B) Product Oriented System
C) Packet Output System
D) Point of Service
Answer: A) Point of Sale
80. What does 'ICANN' stand for?
A) Internet Corporation for Assigned Names and Numbers
B) International Corporation for Assigned Names and Numbers
C) Internet Committee for Assigned Numbers and Names
D) International Committee for Assigned Names and Numbers
Answer: A) Internet Corporation for Assigned Names and Numbers
81. What is the full form of 'FAT' in file systems?
A) File Allocation Table
B) File Access Table
C) File Arrangement Table
D) File Authorization Table
Answer: A) File Allocation Table
82. What does 'PCI' stand for in hardware?
A) Peripheral Component Interconnect
B) Parallel Computer Interface
C) Peripheral Control Interface
D) Process Control Interconnect
Answer: A) Peripheral Component Interconnect
83. What does 'IRDA' stand for?
A) Infrared Data Association
B) International Radio Data Access
C) Infrared Detection Access
D) International Research Data Association
Answer: A) Infrared Data Association
84. What does 'RNG' stand for in cryptography?
A) Random Number Generator
B) Random Name Generator
C) Real Number Generator
D) Random Network Generator
Answer: A) Random Number Generator
85. What does 'BGP' stand for?
A) Border Gateway Protocol
B) Basic Gateway Protocol
C) Binary Gateway Protocol
D) Border General Protocol
Answer: A) Border Gateway Protocol
86. What is the full form of 'MMS'?
A) Multimedia Messaging Service
B) MultiMedia System
C) Mobile Messaging System
D) Multimedia Management Service
Answer: A) Multimedia Messaging Service
87. What does 'SSO' stand for?
A) Single Sign-On
B) Secure Sign-On
C) System Sign-On
D) Single Session Online
Answer: A) Single Sign-On
88. What does 'PaaS' stand for?
A) Platform as a Service
B) Process as a Service
C) Product as a Service
D) Programming as a Service
Answer: A) Platform as a Service
89. What is the full form of 'SaaS'?
A) Software as a Service
B) System as a Service
C) Storage as a Service
D) Security as a Service
Answer: A) Software as a Service
90. What does 'UML' stand for?
A) Unified Modeling Language
B) Universal Modeling Language
C) Unique Modeling Language
D) Unified Markup Language
Answer: A) Unified Modeling Language
91. What is the full form of 'DPI' in printing?
A) Dots Per Inch
B) Data Per Inch
C) Dots Per Image
D) Data Per Image
Answer: A) Dots Per Inch
92. What does 'ACL' stand for?
A) Access Control List
B) Advanced Control List
C) Access Computer Link
D) Automatic Control Line
Answer: A) Access Control List
93. What is the full form of 'CMOS'?
A) Complementary Metal-Oxide Semiconductor
B) Central Metal Oxide Semiconductor
C) Compact Metal Oxide Semiconductor
D) Central Memory Operating System
Answer: A) Complementary Metal-Oxide Semiconductor
94. What does 'IoT' stand for?
A) Internet of Things
B) Internet of Technology
C) Integration of Technology
D) Internet of Transactions
Answer: A) Internet of Things
95. What is the full form of 'RAID'?
A) Redundant Array of Independent Disks
B) Random Access Independent Data
C) Rapid Access Independent Data
D) Redundant Access Information Disk
Answer: A) Redundant Array of Independent Disks
96. What does 'APIPA' stand for?
A) Automatic Private IP Addressing
B) Advanced Private Internet Protocol Addressing
C) Automated Public IP Addressing
D) Access Point Internet Protocol Addressing
Answer: A) Automatic Private IP Addressing
97. What does 'CMYK' stand for in printing?
A) Cyan Magenta Yellow Key (Black)
B) Color Matching Yellow Key
C) Cyan Magenta Yellow Kite
D) Color Matching Yellow Kite
Answer: A) Cyan Magenta Yellow Key (Black)
98. What does 'SDLC' stand for in software development?
A) Software Development Life Cycle
B) System Development Life Cycle
C) Standard Development Life Cycle
D) Secure Data Link Control
Answer: A) Software Development Life Cycle
99. What does 'LDAP' stand for?
A) Lightweight Directory Access Protocol
B) Low-Level Data Access Protocol
C) Local Directory Access Program
D) Lightweight Data Access Program
Answer: A) Lightweight Directory Access Protocol
100. What does 'FDDI' stand for?
A) Fiber Distributed Data Interface
B) File Distribution Data Integration
C) Fiber Distribution Data Integration
D) File Distributed Data Interface
Answer: A) Fiber Distributed Data Interface
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