Computer Abbreviations MCQs

Practice Computer Abbreviations MCQs covering CPU, RAM, ROM, USB, OCR, OMR, MICR, URL, HTTP, HTML and other important abbreviations.

369 Total
Question #1 Report Error
What does the abbreviation CPU stand for in computer science?
A. Control Processing Unit
B. Central Processing Unit
C. Central Processor Utility
D. Computer Processing Unit

Correct Answer: Option B


Explanation:
CPU stands for Central Processing Unit. It is often referred to as the brain of the computer, responsible for executing instructions and managing the operations of all other components.

This question belongs to: Computer Computer Abbreviations
Question #2 Report Error
In computer memory terminology, what is the full form of RAM?
A. Read Access Memory
B. Real Allocation Module
C. Random Access Memory
D. Ready Application Memory

Correct Answer: Option C


Explanation:
RAM stands for Random Access Memory. It is a volatile type of memory used by the system to store data that is actively being used and processed by the CPU.

This question belongs to: Computer Computer Abbreviations
Question #3 Report Error
Which of the following correctly expands the abbreviation ROM?
A. Read Output Module
B. Rapid Operational Memory
C. Random Object Memory
D. Read Only Memory

Correct Answer: Option D


Explanation:
ROM stands for Read Only Memory. It is a non-volatile memory type that permanently stores boot instructions and critical system firmware like the BIOS.

This question belongs to: Computer Computer Abbreviations
Question #4 Report Error
What does the acronym USB stand for when referring to computer hardware connectivity?
A. Unified System Bus
B. Universal Serial Baseline
C. Universal Serial Bus
D. Universal System Board

Correct Answer: Option C


Explanation:
USB stands for Universal Serial Bus. It is an industry standard for cables, connectors, and protocols used for connection, communication, and power supply between computers and devices.

This question belongs to: Computer Computer Abbreviations
Question #5 Report Error
In data entry and document processing, what does OCR stand for?
A. Optical Character Recognition
B. Operational Character Registry
C. Optical Code Reader
D. Optimal Character Rendering

Correct Answer: Option A


Explanation:
OCR stands for Optical Character Recognition. It is a technology used to convert different types of documents, such as scanned paper documents or PDF files, into editable and searchable data.

This question belongs to: Computer Computer Abbreviations
Question #6 Report Error
What is the full form of OMR, a technology frequently used to evaluate multiple-choice answer sheets in competitive exams?
A. Optical Management Reader
B. Output Mark Reader
C. Optical Mark Recognition
D. Optimal Mark Registry

Correct Answer: Option C


Explanation:
OMR stands for Optical Mark Recognition. It is the process of capturing human-marked data from document forms such as surveys and tests.

This question belongs to: Computer Computer Abbreviations
Question #7 Report Error
Which of the following is the correct full form of MICR, widely used in the banking industry for processing cheques?
A. Magnetic Ink Character Recognition
B. Magnetic Internal Code Reader
C. Magnetic Information Character Reader
D. Maximum Ink Character Rate

Correct Answer: Option A


Explanation:
MICR stands for Magnetic Ink Character Recognition. It is a character recognition technology used mainly by the banking industry to ease the processing and clearance of cheques and other documents.

This question belongs to: Computer Computer Abbreviations
Question #8 Report Error
What is the complete expansion of the abbreviation URL used to locate resources on the web?
A. Universal Resource Locator
B. Uniform Resource Linker
C. Uniform Resource Locator
D. Universal Realtime Locator

Correct Answer: Option C


Explanation:
URL stands for Uniform Resource Locator. It is the global address of documents and other resources on the World Wide Web.

This question belongs to: Computer Computer Abbreviations
Question #9 Report Error
In web protocols, what does HTTP stand for?
A. High Transfer Text Protocol
B. Hyperlink Transfer Program
C. Hypertext Transfer Protocol
D. Hypertext Transmission Protocol

Correct Answer: Option C


Explanation:
HTTP stands for Hypertext Transfer Protocol. It is the foundational protocol used by the World Wide Web to define how messages are formatted and transmitted.

This question belongs to: Computer Computer Abbreviations
Question #10 Report Error
What does HTML stand for in web development?
A. Hypertext Markup Language
B. Hyperlink Text Markup Language
C. Hypermedia Text Management Language
D. Hypertext Management Language

Correct Answer: Option A


Explanation:
HTML stands for Hypertext Markup Language. It is the standard markup language used for creating documents designed to be displayed in a web browser.

This question belongs to: Computer Computer Abbreviations