Computer Abbreviations MCQs
Practice Computer Abbreviations MCQs covering CPU, RAM, ROM, USB, OCR, OMR, MICR, URL, HTTP, HTML and other important abbreviations.
Question #141
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What does the acronym EPROM represent in non-volatile memory formats?
Correct Answer: Option B
Explanation:
EPROM stands for Erasable Programmable Read-Only Memory. It can be cleared of data by exposing the internal chip to strong ultraviolet light fields.
EPROM stands for Erasable Programmable Read-Only Memory. It can be cleared of data by exposing the internal chip to strong ultraviolet light fields.
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Question #142
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What does the acronym MROM represent in early chip-manufacturing processes?
Correct Answer: Option A
Explanation:
MROM stands for Masked Read-Only Memory. It is permanently coded at the time of factory fabrication through photolithographic masks.
MROM stands for Masked Read-Only Memory. It is permanently coded at the time of factory fabrication through photolithographic masks.
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Question #143
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What does the abbreviation VRAM stand for in high-performance computer graphics systems?
Correct Answer: Option A
Explanation:
VRAM stands for Video Random Access Memory. It functions as dedicated frame-buffer memory used exclusively by modern graphics processing chips.
VRAM stands for Video Random Access Memory. It functions as dedicated frame-buffer memory used exclusively by modern graphics processing chips.
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Question #144
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In mission-critical enterprise environments, what does ECC RAM stand for?
Correct Answer: Option B
Explanation:
ECC RAM stands for Error-Correcting Code Random Access Memory. It incorporates additional logical parity bits to dynamically detect and rectify single-bit internal corruptions.
ECC RAM stands for Error-Correcting Code Random Access Memory. It incorporates additional logical parity bits to dynamically detect and rectify single-bit internal corruptions.
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Question #145
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What does the RAM speed extension DDR stand for?
Correct Answer: Option A
Explanation:
DDR stands for Double Data Rate. It doubles peak physical memory bandwidth by activating data transfers on both the rising and falling edges of the system clock.
DDR stands for Double Data Rate. It doubles peak physical memory bandwidth by activating data transfers on both the rising and falling edges of the system clock.
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Question #146
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What does the abbreviation LPDDR represent in modern low-power hardware tracks?
Correct Answer: Option A
Explanation:
LPDDR stands for Low Power Double Data Rate. It is a highly optimized low-voltage iteration of DDR memory designed for battery-dependent mobile architectures.
LPDDR stands for Low Power Double Data Rate. It is a highly optimized low-voltage iteration of DDR memory designed for battery-dependent mobile architectures.
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Question #147
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What is the full form of the legacy interface standard acronym IDE?
Correct Answer: Option B
Explanation:
IDE stands for Integrated Drive Electronics. It is an old-style storage controller model that directly integrated the drive electronics onto the drive chassis itself.
IDE stands for Integrated Drive Electronics. It is an old-style storage controller model that directly integrated the drive electronics onto the drive chassis itself.
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Question #148
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What does the abbreviation EIDE represent as an improvement over legacy IDE?
Correct Answer: Option B
Explanation:
EIDE stands for Enhanced Integrated Drive Electronics. It added faster transfer scaling rates and support for higher device capacities.
EIDE stands for Enhanced Integrated Drive Electronics. It added faster transfer scaling rates and support for higher device capacities.
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Question #149
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In computing partition mechanics, what does the abbreviation MBR mean?
Correct Answer: Option D
Explanation:
MBR stands for Master Boot Record. It designates the original standard 512-byte partition sector structure residing at the very beginning of a bootable drive.
MBR stands for Master Boot Record. It designates the original standard 512-byte partition sector structure residing at the very beginning of a bootable drive.
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Question #150
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What does GPT stand for in contemporary drive formatting schemes?
Correct Answer: Option B
Explanation:
GPT stands for GUID Partition Table. It is the modern replacement standard for MBR partitions that removes legacy 2-terabyte capacity tracking limits.
GPT stands for GUID Partition Table. It is the modern replacement standard for MBR partitions that removes legacy 2-terabyte capacity tracking limits.
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Question #151
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What does GUID expand to inside the GPT partition architecture?
Correct Answer: Option A
Explanation:
GUID stands for Globally Unique Identifier, which is a standardized 128-bit reference integer designed to ensure globally independent data tracking uniqueness.
GUID stands for Globally Unique Identifier, which is a standardized 128-bit reference integer designed to ensure globally independent data tracking uniqueness.
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Question #152
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What does UEFI stand for as the contemporary replacement for ancient motherboard firmware systems?
Correct Answer: Option D
Explanation:
UEFI stands for Unified Extensible Firmware Interface. It replaces legacy BIOS systems, providing improved boot speeds, richer graphics interfaces, and native pre-boot security layers.
UEFI stands for Unified Extensible Firmware Interface. It replaces legacy BIOS systems, providing improved boot speeds, richer graphics interfaces, and native pre-boot security layers.
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Question #153
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In enterprise-level storage communication protocols, what does SCSI stand for?
Correct Answer: Option A
Explanation:
SCSI stands for Small Computer System Interface. It designates a historically crucial and robust architecture used for high-speed device-to-bus communications.
SCSI stands for Small Computer System Interface. It designates a historically crucial and robust architecture used for high-speed device-to-bus communications.
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Question #154
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What is the full form of the enterprise server storage interface acronym SAS?
Correct Answer: Option B
Explanation:
SAS stands for Serial Attached SCSI. It translates point-to-point command sets into highly reliable high-speed serial topologies.
SAS stands for Serial Attached SCSI. It translates point-to-point command sets into highly reliable high-speed serial topologies.
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Question #155
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What does the acronym SSD stand for in contemporary high-speed storage setups?
Correct Answer: Option D
Explanation:
SSD stands for Solid State Drive. It leverages electronic solid-state semiconductor flash elements to remove physical rotational delays.
SSD stands for Solid State Drive. It leverages electronic solid-state semiconductor flash elements to remove physical rotational delays.
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Question #156
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What does the storage drive abbreviation HDD mean?
Correct Answer: Option D
Explanation:
HDD stands for Hard Disk Drive, an electromechanical mass storage structure featuring rotating circular magnetic platters.
HDD stands for Hard Disk Drive, an electromechanical mass storage structure featuring rotating circular magnetic platters.
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Question #157
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What is the full form of the integrated non-volatile storage standard abbreviation eMMC?
Correct Answer: Option B
Explanation:
eMMC stands for Embedded Multimedia Card. It embeds flash media and its controller unit directly on a single unified motherboard chip.
eMMC stands for Embedded Multimedia Card. It embeds flash media and its controller unit directly on a single unified motherboard chip.
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Question #158
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In server hardware tracks, what does the advanced memory abbreviation NV-DIMM mean?
Correct Answer: Option C
Explanation:
NV-DIMM stands for Non-Volatile Dual In-line Memory Module. It bridges RAM speeds with flash-backed components to protect system states from catastrophic power failures.
NV-DIMM stands for Non-Volatile Dual In-line Memory Module. It bridges RAM speeds with flash-backed components to protect system states from catastrophic power failures.
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Question #159
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In modern physical motherboard layouts, what does the slot standard M.2 represent?
Correct Answer: Option D
Explanation:
M.2 is a physical expansion specification originally designed under the working name NGFF (Next Generation Form Factor) to handle extremely small expansion cards.
M.2 is a physical expansion specification originally designed under the working name NGFF (Next Generation Form Factor) to handle extremely small expansion cards.
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Question #160
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What does the abbreviation eDRAM represent in advanced multi-core caching architectures?
Correct Answer: Option D
Explanation:
eDRAM stands for Embedded Dynamic Random Access Memory. It integrates high-speed capacitor memory directly onto the main processor die module.
eDRAM stands for Embedded Dynamic Random Access Memory. It integrates high-speed capacitor memory directly onto the main processor die module.
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