100 Top list of Computer Abbreviations & Acronyms for SSC CGL with PYQS
All Important Computer Abbreviations for Bank Exams- Know This
In today's digital world, knowing the full form of computer and various computer-related abbreviations is essential for students, job aspirants, and tech enthusiasts. Whether you're preparing for bank exams or simply want to boost your computer knowledge, understanding the A to Z full form computer terms can make a big difference.
SSC CGL Computer Abbreviations List
This guide provides 100 common full forms of computer terms and their definitions, along with 20 full forms related to computer, 25 full form in computer, and even 50 full form of computer—all in one place. For those looking for a quick and compact reference, you can also download the Computer Abbreviations for Bank Exams PDF. So, if you're curious to know more about the computer full form, 70 full form of computer, or even just 10 full forms related to computer, this article has got you covered. Let’s explore the A to Z Full Form Computer PDF and know about computer-related abbreviations - full form in an easy and structured way.
Top Computer Abbreviations You Must Know for Competitive Exams with Categroty Wise
🖥️ General Computer Terms
CPU – Central Processing Unit
RAM – Random Access Memory
ROM – Read Only Memory
USB – Universal Serial Bus
LCD – Liquid Crystal Display
LED – Light Emitting Diode
DVD – Digital Versatile Disc
CD – Compact Disc
HDD – Hard Disk Drive
SSD – Solid State Drive
PC – Personal Computer
GUI – Graphical User Interface
OS – Operating System
IP – Internet Protocol
URL – Uniform Resource Locator
HTTP – HyperText Transfer Protocol
HTTPS – HyperText Transfer Protocol Secure
ISP – Internet Service Provider
LAN – Local Area Network
WAN – Wide Area Network
Wi-Fi – Wireless Fidelity
VPN – Virtual Private Network
MAC – Media Access Control
BIOS – Basic Input Output System
DOS – Disk Operating System
🗃️ Software & Programming
SDK – Software Development Kit
API – Application Programming Interface
OOP – Object Oriented Programming
HTML – HyperText Markup Language
XML – eXtensible Markup Language
SQL – Structured Query Language
CSS – Cascading Style Sheets
PHP – Hypertext Preprocessor
JSON – JavaScript Object Notation
IDE – Integrated Development Environment
JDK – Java Development Kit
JRE – Java Runtime Environment
GUI – Graphical User Interface
CMD – Command Prompt
EXE – Executable File
🌐 Internet & Web
WWW – World Wide Web
DNS – Domain Name System
SEO – Search Engine Optimization
SMTP – Simple Mail Transfer Protocol
POP – Post Office Protocol
FTP – File Transfer Protocol
URL – Uniform Resource Locator
TLD – Top Level Domain
DNS – Domain Name System
IP – Internet Protocol
TCP – Transmission Control Protocol
UDP – User Datagram Protocol
VPN – Virtual Private Network
IRC – Internet Relay Chat
SSL – Secure Sockets Layer
TLS – Transport Layer Security
HTML – Hyper Text Markup Language
IOT – Internet of Things
AI – Artificial Intelligence
ML – Machine Learning
🖨️ Hardware & Devices
GPU – Graphics Processing Unit
PSU – Power Supply Unit
SMPS – Switched Mode Power Supply
VGA – Video Graphics Array
HDMI – High Definition Multimedia Interface
CRT – Cathode Ray Tube
LED – Light Emitting Diode
LCD – Liquid Crystal Display
USB – Universal Serial Bus
NIC – Network Interface Card
PCB – Printed Circuit Board
IC – Integrated Circuit
UPS – Uninterruptible Power Supply
DSL – Digital Subscriber Line
RJ45 – Registered Jack 45
🧠 Technical Terms
AI – Artificial Intelligence
ML – Machine Learning
IoT – Internet of Things
AR – Augmented Reality
VR – Virtual Reality
NLP – Natural Language Processing
OCR – Optical Character Recognition
URL – Uniform Resource Locator
GIF – Graphics Interchange Format
PDF – Portable Document Format
PNG – Portable Network Graphics
JPEG – Joint Photographic Experts Group
BMP – Bitmap
SVG – Scalable Vector Graphics
EXIF – Exchangeable Image File Format
📂 Storage & Files
FAT – File Allocation Table
NTFS – New Technology File System
MB – Megabyte
GB – Gigabyte
TB – Terabyte
KB – Kilobyte
ZIP – Zone Improvement Plan / Compressed File
RAR – Roshal Archive
CSV – Comma Separated Values
LOG – Log File
📊 Security & Safety
OTP – One Time Password
2FA – Two Factor Authentication
CAPTCHA – Completely Automated Public Turing Test to Tell Computers and Humans Apart
DDoS – Distributed Denial of Service
RSA – Rivest-Shamir-Adleman
AES – Advanced Encryption Standard
IPSec – Internet Protocol Security
SSL – Secure Socket Layer
TLS – Transport Layer Security
XSS – Cross Site Scripting
CSRF – Cross Site Request Forgery
📑 Organizations & Protocols
W3C – World Wide Web Consortium
ICANN – Internet Corporation for Assigned Names and Numbers
IANA – Internet Assigned Numbers Authority
IEEE – Institute of Electrical and Electronics Engineers
ITU – International Telecommunication Union
ISO – International Standards Organization
ANSI – American National Standards Institute
UNIVAC – Universal Automatic Computer
ENIAC – Electronic Numerical Integrator and Computer
🔄 Miscellaneous
BASIC – Beginner’s All-purpose Symbolic Instruction Code
COBOL – Common Business Oriented Language
FORTRAN – Formula Translation
ASCII – American Standard Code for Information Interchange
EBCDIC – Extended Binary Coded Decimal Interchange Code
DNS – Domain Name System
ISP – Internet Service Provider
GUI – Graphical User Interface
CLI – Command Line Interface
RDP – Remote Desktop Protocol
API – Application Programming Interface
RPA – Robotic Process Automation
ERP – Enterprise Resource Planning
CRM – Customer Relationship Management
DBMS – Database Management System
MIS – Management Information System
LAN – Local Area Network
WAN – Wide Area Network
MAN – Metropolitan Area Network
PAN – Personal Area Network
SAN – Storage Area Network
CAN – Campus Area Network
NAS – Network Attached Storage
BYOD – Bring Your Own Device
CMS – Content Management System
BSoD – Blue Screen of Death
IoS – Internet Operating System
UNIX – Uniplexed Information and Computing System
LINUX – Lovable Intellect Not Using XP
GNU – GNU’s Not Unix
Top Computer Abbreviations MCQ with Answers PDF / Computer Abbreviations MCQ SSC Questions and Answers
1. What does CPU stand for?
(a) Central Processing Unit
(b) Central Program Unit
(c) Control Processing Unit
(d) Central Peripheral Unit
Ans: (a)
2. What is the full form of ROM?
(a) Read Only Memory
(b) Run Only Memory
(c) Random Object Memory
(d) Real Operating Mode
Ans: (a)
3. RAM stands for —
(a) Random Access Memory
(b) Real Access Mode
(c) Read And Modify
(d) None of these
Ans: (a)
4. URL is short for —
(a) Uniform Resource Locator
(b) Uniform Resource Link
(c) Universal Routing Locator
(d) United Resource Location
Ans: (a)
5. HTML means —
(a) Hyper Text Markup Language
(b) High Text Machine Language
(c) Hyper Tabular Markup Language
(d) None of these
Ans: (a)
6. HTTP refers to —
(a) Hyper Text Transfer Protocol
(b) Hyper Transfer Text Protocol
(c) High Transfer Text Process
(d) Host Text Transfer Protocol
Ans: (a)
7. USB stands for —
(a) Universal Serial Bus
(b) Unique Standard Bus
(c) Uniform Serial Board
(d) Unshared System Bus
Ans: (a)
8. The full form of PDF is —
(a) Portable Document Format
(b) Personal Document Format
(c) Portable Data File
(d) Printable Document File
Ans: (a)
9. ISP means —
(a) Internet Service Provider
(b) International Server Provider
(c) Internet Sharing Protocol
(d) Information Service Provider
Ans: (a)
10. IP in IP Address stands for —
(a) Internet Protocol
(b) Internal Port
(c) Intranet Protocol
(d) Integrated Protocol
Ans: (a)
11. What does BIOS stand for?
(a) Basic Input Output System
(b) Binary Input Output System
(c) Basic Internal Operating System
(d) Basic Integrated Operating Software
Ans: (a)
12. LAN means —
(a) Local Area Network
(b) Limited Access Network
(c) Linked Area Network
(d) Local Application Network
Ans: (a)
13. WAN stands for —
(a) Wide Area Network
(b) Wireless Access Network
(c) World Area Network
(d) Web Area Node
Ans: (a)
14. GUI stands for —
(a) Graphical User Interface
(b) Global User Interface
(c) Graphical Uniform Interface
(d) General User Integration
Ans: (a)
15. LED is —
(a) Light Emitting Diode
(b) Low Energy Display
(c) Light Electronic Device
(d) Low Energy Diode
Ans: (a)
16. LCD refers to —
(a) Liquid Crystal Display
(b) Light Control Display
(c) Low Crystal Display
(d) Light Control Device
Ans: (a)
17. OS is the abbreviation of —
(a) Operating System
(b) Online Server
(c) Original Software
(d) Output System
Ans: (a)
**18. HDD stands for —
(a) Hard Disk Drive
(b) High Data Disk
(c) Heavy Duty Disk
(d) High Disk Drive
Ans: (a)
19. SSD is short for —
(a) Solid State Drive
(b) Static Storage Disk
(c) Solid Storage Device
(d) Smart System Disk
Ans: (a)
20. DNS stands for —
(a) Domain Name System
(b) Digital Name System
(c) Domain Network Service
(d) Dynamic Name Server
Ans: (a)
21. What does MAC stand for?
(a) Media Access Control
(b) Main Access Computer
(c) Machine Access Control
(d) Media Allocation Code
Ans: (a)
22. CAD stands for —
(a) Computer Aided Design
(b) Computer Added Design
(c) Central Assisted Design
(d) Control Access Device
Ans: (a)
23. VGA means —
(a) Video Graphics Array
(b) Visual Graphics Adapter
(c) Virtual General Access
(d) Video General Adapter
Ans: (a)
24. SMS means —
(a) Short Message Service
(b) Standard Messaging Service
(c) Simple Message System
(d) Secure Messaging Service
Ans: (a)
25. MODEM is —
(a) Modulator Demodulator
(b) Medium of Data and Memory
(c) Modern Electronic Device
(d) Monitor Demodulator
Ans: (a)
26. DSL means —
(a) Digital Subscriber Line
(b) Direct Service Line
(c) Digital System Line
(d) Data Sharing Line
Ans: (a)
27. CAPTCHA is —
(a) Completely Automated Public Turing Test to Tell Computers and Humans Apart
(b) Computerized Authentication Program to Check Humans
(c) Coded Authentication to Prevent Computer Hacks
(d) Central Access Protection Test
Ans: (a)
28. OCR refers to —
(a) Optical Character Recognition
(b) Original Code Reader
(c) Optical Code Registry
(d) Optical Computer Recognition
Ans: (a)
29. Bluetooth is named after —
(a) A Viking King
(b) A computer engineer
(c) A software company
(d) A military code
Ans: (a)
30. PAN stands for —
(a) Personal Area Network
(b) Private Area Network
(c) Protected Access Network
(d) Portable Area Network
Ans: (a)
31. GIGO means —
(a) Garbage In Garbage Out
(b) General Input General Output
(c) General In General Out
(d) Graphical Input Graphical Output
Ans: (a)
32. ASCII stands for —
(a) American Standard Code for Information Interchange
(b) American System Code for Information Interface
(c) Advanced Standard Code for Input Interchange
(d) Application of Standard Code for International Information
Ans: (a)
33. ALU stands for —
(a) Arithmetic Logic Unit
(b) Algorithmic Logic Unit
(c) Arithmetic Level Utility
(d) Array Logic Utility
Ans: (a)
**34. MICR is used in —
(a) Banks for cheque verification
(b) Hospitals for reports
(c) Schools for marksheets
(d) Supermarkets for barcodes
Ans: (a)
35. MICR stands for —
(a) Magnetic Ink Character Recognition
(b) Magnetic Image Code Reader
(c) Micro Ink Character Reader
(d) Magnetic Ink Code Recognition
Ans: (a)
36. DVD stands for —
(a) Digital Versatile Disc
(b) Digital Video Device
(c) Disk Visual Device
(d) Data Video Disk
Ans: (a)
37. CD-ROM is —
(a) Compact Disc – Read Only Memory
(b) Central Drive – Read Only Memory
(c) Compact Drive – Random Output Memory
(d) Core Disk – Read Output Mode
Ans: (a)
38. CLI refers to —
(a) Command Line Interface
(b) Common Link Interface
(c) Code Level Integration
(d) Command Language Integration
Ans: (a)
39. FTP stands for —
(a) File Transfer Protocol
(b) Fast Transfer Process
(c) File Tracking Path
(d) Folder Transfer Program
Ans: (a)
40. SMTP means —
(a) Simple Mail Transfer Protocol
(b) Standard Mail Transmission Process
(c) Secure Mail Transfer Protocol
(d) Server Mail Transmission Program
Ans: (a)
41. Wi-Fi stands for —
(a) Wireless Fidelity
(b) Wide Fidelity
(c) Wireless Function
(d) Web Fidelity
Ans: (a)
42. AI means —
(a) Artificial Intelligence
(b) Advanced Interface
(c) Algorithmic Integration
(d) Automated Information
Ans: (a)
43. VPN refers to —
(a) Virtual Private Network
(b) Variable Protocol Network
(c) Verified Personal Network
(d) Virtual Proxy Node
Ans: (a)
44. ENIAC was —
(a) First electronic general-purpose computer
(b) First Indian-made software
(c) Type of operating system
(d) Early algorithm
Ans: (a)
45. CAPTCHA is mainly used for —
(a) Human verification
(b) Speeding up loading
(c) Virus protection
(d) Image enhancement
Ans: (a)
46. IP stands for —
(a) Internet Protocol
(b) Internal Processing
(c) Internet Provider
(d) Integrated Protocol
Ans: (a)
47. IBM stands for —
(a) International Business Machines
(b) International Binary Machine
(c) Indian Business Model
(d) International Banking Module
Ans: (a)
48. HTTP is used in —
(a) Web Browsing
(b) Video Editing
(c) Coding Software
(d) Game Programming
Ans: (a)
49. AI is used in —
(a) Robotics and Machine Learning
(b) Typing Software
(c) Screen Resolution
(d) Video Memory
Ans: (a)
50. Which one is NOT a storage device?
(a) RAM
(b) ROM
(c) CPU
(d) SSD
Ans: (c)
51. What is the typical storage capacity of a standard single-layer CD?
(a) 700 MB
(b) 4.7 GB
(c) 25 GB
(d) 3.9 GB
Answer: (a) 700 MB
52. A single-layer DVD can store approximately:
(a) 700 MB
(b) 25 GB
(c) 4.7 GB
(d) 50 GB
Answer: (c) 4.7 GB
53. What is the storage capacity of a dual-layer Blu-ray Disc (BRD)?
(a) 8.5-10 GB
(b) 25-50 GB
(c) 50-100 GB
(d) 100 GB
Answer: (c) 50-100 GB
54. Which storage medium offers the highest capacity among the following?
(a) DVD
(b) CD
(c) Blu-ray Disc
(d) Holographic Versatile Disc (HVD)
Answer: (d) Holographic Versatile Disc (HVD)
55. What is the typical maximum capacity of a Holographic Versatile Disc (HVD)?
(a) 50 GB
(b) 6 TB
(c) 3.9 GB
(d) 100 MB
Answer: (b) 6 TB
