Computer Abbreviations MCQs

Computer

Computer Abbreviations MCQs

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

369
Total Questions

Practice Questions

Page 5 of 19
Question #81
In storage configurations, what does SCSI stand for?
A. Small Computer System Interface
B. Sequential Computer Storage Interface
C. Standard Computer Storage Interconnect
D. Serial Computer System Interface
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Correct Answer: Option A

Explanation:
SCSI stands for Small Computer System Interface. It is a set of standards for physically connecting and transferring data between computers and peripheral devices.
This question belongs to: Computer Computer Abbreviations
Question #82
What does SAS stand for in enterprise storage drives?
A. Synchronous Attached SCSI
B. Serial Attached SCSI
C. Serial Advanced Storage
D. System Attached Storage
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Correct Answer: Option B

Explanation:
SAS stands for Serial Attached SCSI. It is a point-to-point serial protocol that moves data to and from computer storage devices such as hard disk drives and solid-state drives.
This question belongs to: Computer Computer Abbreviations
Question #83
What does SATA stand for in storage drive connection interfaces?
A. System Advanced Transfer Architecture
B. Serial Attached Technology Architecture
C. Serial Advanced Technology Attachment
D. Static Advanced Technology Attachment
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Correct Answer: Option C

Explanation:
SATA stands for Serial Advanced Technology Attachment. It is a computer bus interface that connects host bus adapters to mass storage devices such as hard disk drives, optical drives, and solid-state drives.
This question belongs to: Computer Computer Abbreviations
Question #84
What did the older interface standard PATA stand for?
A. Peripheral Advanced Technology Attachment
B. Primary Advanced Technology Attachment
C. Port Advanced Technology Attachment
D. Parallel Advanced Technology Attachment
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Correct Answer: Option D

Explanation:
PATA stands for Parallel Advanced Technology Attachment. It is an older IDE standard for connecting storage devices like hard drives and optical drives to the motherboard via wide ribbon cables.
This question belongs to: Computer Computer Abbreviations
Question #85
What is the full form of the old storage interface acronym IDE?
A. Intel Drive Engine
B. Integrated Drive Electronics
C. Internal Drive Electronics
D. Integrated Data Equipment
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Correct Answer: Option B

Explanation:
IDE stands for Integrated Drive Electronics. It is a standard electronic interface configuration used between a computer motherboard's data paths or bus and the computer's disk storage devices.
This question belongs to: Computer Computer Abbreviations
Question #86
What does the abbreviation EIDE stand for?
A. Enhanced Integrated Drive Electronics
B. Extended Integrated Drive Electronics
C. External Integrated Drive Electronics
D. Electronic Integrated Drive Electronics
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Correct Answer: Option A

Explanation:
EIDE stands for Enhanced Integrated Drive Electronics. It is an extension to the original IDE drive interface standard developed by Western Digital.
This question belongs to: Computer Computer Abbreviations
Question #87
What does the processor abbreviation CPU mean?
A. Core Processing Unit
B. Computer Processing Unit
C. Central Processing Unit
D. Central Processor Utility
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Correct Answer: Option C

Explanation:
CPU expands directly to Central Processing Unit, handling execution calculations for computing environments.
This question belongs to: Computer Computer Abbreviations
Question #88
What is the full form of RAM?
A. Random Access Memory
B. Real Allocation Memory
C. Read Access Memory
D. Run Access Memory
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Correct Answer: Option A

Explanation:
RAM translates to Random Access Memory, allowing data items to be read or written in almost the same amount of time irrespective of the physical location of data inside the memory.
This question belongs to: Computer Computer Abbreviations
Question #89
What is the full form of ROM?
A. Random Object Memory
B. Run Only Module
C. Read Only Memory
D. Real Operational Memory
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Correct Answer: Option C

Explanation:
ROM stands for Read Only Memory, which keeps data permanently stored without dynamic power loss constraints.
This question belongs to: Computer Computer Abbreviations
Question #90
What is the full form of OCR?
A. Optimal Character Reader
B. Operational Character Registry
C. Optical Code Recognition
D. Optical Character Recognition
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Correct Answer: Option D

Explanation:
OCR is the acronym for Optical Character Recognition, matching bitmap patterns into alphanumeric character models.
This question belongs to: Computer Computer Abbreviations
Question #91
What is the full form of MICR?
A. Magnetic Ink Character Recognition
B. Management Ink Character Registration
C. Magnetic Information Code Recognition
D. Magnetic Ink Character Reader
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Correct Answer: Option A

Explanation:
MICR stands for Magnetic Ink Character Recognition, relying on specialized iron oxide pigments for mechanical scanner tracking.
This question belongs to: Computer Computer Abbreviations
Question #92
What is the full form of OMR?
A. Optimal Mark Registry
B. Operational Mark Recognition
C. Optical Mark Recognition
D. Optical Mark Reader
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Correct Answer: Option C

Explanation:
OMR represents Optical Mark Recognition, standardizing bubble sheet data extraction frameworks.
This question belongs to: Computer Computer Abbreviations
Question #93
In high-performance caching configurations, what does eDRAM stand for?
A. Electronic Dynamic Random Access Memory
B. Enhanced Dynamic Random Access Memory
C. Extended Dynamic Random Access Memory
D. Embedded Dynamic Random Access Memory
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Correct Answer: Option D

Explanation:
eDRAM stands for Embedded Dynamic Random Access Memory. It is a capacitor-based random-access memory that can be integrated on the same die or multi-chip module as an ASIC or main processor.
This question belongs to: Computer Computer Abbreviations
Question #94
What does NV-DIMM stand for in enterprise computing architectures?
A. Non-Volatile Dual In-line Memory Module
B. Node Vector Dual In-line Memory Module
C. Network Volatile Dual In-line Memory Module
D. Native Variable Dual In-line Memory Module
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Correct Answer: Option A

Explanation:
NV-DIMM stands for Non-Volatile Dual In-line Memory Module. It is a computer memory DIMM that retains data even when electrical power is completely disrupted.
This question belongs to: Computer Computer Abbreviations
Question #95
What does the peripheral interface abbreviation USB4 represent?
A. Unified Serial Bus 4-channel protocol
B. Universal Serial Baseline version 4 Architecture
C. Universal System Bus 4-bit array
D. Universal Serial Bus generation 4 standard specification
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Correct Answer: Option D

Explanation:
USB4 is the fourth major update to the Universal Serial Bus standard, providing high throughput scaling based on Thunderbolt technology blueprints.
This question belongs to: Computer Computer Abbreviations
Question #96
What does the abbreviation HRL stand for in URL-adjacent structural web engineering? (Often referred to as Hyperlink Reference Layout or simply href attributes inside HTML)?
A. High Routing Locator
B. Hyperlink Resource Layer
C. Home Resource Locator
D. Hypertext Reference Link (conceptually tied to href attribute syntax parsing)
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Correct Answer: Option D

Explanation:
The 'href' attribute in HTML tags stands for Hypertext Reference, mapping structured location paths within hyperlinked environments.
This question belongs to: Computer Computer Abbreviations
Question #97
What does CSS stand for when used in conjunction with HTML documents?
A. Computer Style Sheets
B. Central Style Sheets
C. Creative Style Sheets
D. Cascading Style Sheets
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Correct Answer: Option D

Explanation:
CSS stands for Cascading Style Sheets. It is a style sheet language used for describing the presentation of a document written in a markup language like HTML.
This question belongs to: Computer Computer Abbreviations
Question #98
What does the markup abbreviation XML stand for?
A. Extensible Markup Language
B. Exotic Markup Language
C. Electronic Markup Language
D. Extended Markup Language
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Correct Answer: Option A

Explanation:
XML stands for Extensible Markup Language. It defines a set of rules for encoding documents in a format that is both human-readable and machine-readable.
This question belongs to: Computer Computer Abbreviations
Question #99
What does CMS stand for in the context of managing websites?
A. Computer Management Software
B. Central Management System
C. Code Management System
D. Content Management System
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Correct Answer: Option D

Explanation:
CMS stands for Content Management System. It is a software application used to manage the creation and modification of digital content, typically used for enterprise web portals.
This question belongs to: Computer Computer Abbreviations
Question #100
What is the full form of the system diagnostic routine POST?
A. Power-On System Trace
B. Primary Operational System Test
C. Processor-On System Tuning
D. Power-On Self-Test
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Correct Answer: Option D

Explanation:
POST stands for Power-On Self-Test. It is the initial diagnostic testing sequence performed by a computer's firmware immediately after it is powered on.
This question belongs to: Computer Computer Abbreviations

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