Computer Abbreviations MCQs
Practice Computer Abbreviations MCQs covering CPU, RAM, ROM, USB, OCR, OMR, MICR, URL, HTTP, HTML and other important abbreviations.
Question #161
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What does the motherboard system bus acronym PCI stand for?
Correct Answer: Option C
Explanation:
PCI stands for Peripheral Component Interconnect. It defines an industry-standard interface configuration for connecting local hardware expansion slots.
PCI stands for Peripheral Component Interconnect. It defines an industry-standard interface configuration for connecting local hardware expansion slots.
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Question #162
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What is the exact expansion of the high-speed bus standard PCIe?
Correct Answer: Option C
Explanation:
PCIe stands for Peripheral Component Interconnect Express. It implements isolated point-to-point serial lanes to improve on older shared parallel PCI layouts.
PCIe stands for Peripheral Component Interconnect Express. It implements isolated point-to-point serial lanes to improve on older shared parallel PCI layouts.
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Question #163
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What did the old, dedicated legacy graphics port acronym AGP stand for?
Correct Answer: Option B
Explanation:
AGP stands for Accelerated Graphics Port. It was engineered specifically to facilitate high-throughput pathways between graphics cards and main system memory.
AGP stands for Accelerated Graphics Port. It was engineered specifically to facilitate high-throughput pathways between graphics cards and main system memory.
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Question #164
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In legacy computing system bus standards, what did VLB stand for?
Correct Answer: Option B
Explanation:
VLB stands for VESA Local Bus, an early 32-bit architectural bus standard that directly extended the internal processor bus lines.
VLB stands for VESA Local Bus, an early 32-bit architectural bus standard that directly extended the internal processor bus lines.
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Question #165
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What is the full form of the core processing abbreviation CPU?
Correct Answer: Option C
Explanation:
CPU expands directly to Central Processing Unit, functioning as the foundational computational core responsible for executing code logic.
CPU expands directly to Central Processing Unit, functioning as the foundational computational core responsible for executing code logic.
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Question #166
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Within a CPU, what does the abbreviation ALU explicitly stand for?
Correct Answer: Option C
Explanation:
ALU stands for Arithmetic Logic Unit. It executes all mathematical additions, subtractions, and bitwise boolean computations.
ALU stands for Arithmetic Logic Unit. It executes all mathematical additions, subtractions, and bitwise boolean computations.
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Question #167
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What does the control component abbreviation CU stand for inside a standard processor?
Correct Answer: Option B
Explanation:
CU stands for Control Unit. It fetches encoded microcode instructions, unpacks their execution paths, and signals internal pipelines.
CU stands for Control Unit. It fetches encoded microcode instructions, unpacks their execution paths, and signals internal pipelines.
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Question #168
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What does FPU stand for when looking at complex hardware processing components?
Correct Answer: Option A
Explanation:
FPU stands for Floating Point Unit. It is a dedicated math co-processor designed specifically to run non-integer mathematical equations swiftly.
FPU stands for Floating Point Unit. It is a dedicated math co-processor designed specifically to run non-integer mathematical equations swiftly.
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Question #169
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What does the abbreviation GPU stand for in high-resolution visual processing systems?
Correct Answer: Option A
Explanation:
GPU stands for Graphics Processing Unit. It utilizes massive parallel core grids to handle pixel modifications and visual output buffers simultaneously.
GPU stands for Graphics Processing Unit. It utilizes massive parallel core grids to handle pixel modifications and visual output buffers simultaneously.
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Question #170
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What does the hardware spec metrics acronym TDP stand for in modern chip tuning?
Correct Answer: Option B
Explanation:
TDP stands for Thermal Design Power. It details the peak thermal ceiling load value that a cooling system must be engineered to disperse safely.
TDP stands for Thermal Design Power. It details the peak thermal ceiling load value that a cooling system must be engineered to disperse safely.
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Question #171
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What does L1 Cache represent in processor specifications?
Correct Answer: Option B
Explanation:
L1 Cache stands for Level 1 Cache. It is the fastest, lowest-latency cache memory baked directly onto each separate internal processor core block.
L1 Cache stands for Level 1 Cache. It is the fastest, lowest-latency cache memory baked directly onto each separate internal processor core block.
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Question #172
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What does L2 Cache represent in memory hierarchy charts?
Correct Answer: Option A
Explanation:
L2 Cache stands for Level 2 Cache. It acts as a primary buffer layer that is slightly larger but marginally slower than ultra-fast L1 blocks.
L2 Cache stands for Level 2 Cache. It acts as a primary buffer layer that is slightly larger but marginally slower than ultra-fast L1 blocks.
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Question #173
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What does L3 Cache represent in modern multi-core processor setups?
Correct Answer: Option A
Explanation:
L3 Cache stands for Level 3 Cache. It serves as a large memory block shared across all active executing cores to cut down on main RAM lookups.
L3 Cache stands for Level 3 Cache. It serves as a large memory block shared across all active executing cores to cut down on main RAM lookups.
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Question #174
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What is the full form of the hardware connection standard USB?
Correct Answer: Option D
Explanation:
USB expands directly to Universal Serial Bus. It provides standardized interconnect protocols across wide assortments of hot-swappable external peripherals.
USB expands directly to Universal Serial Bus. It provides standardized interconnect protocols across wide assortments of hot-swappable external peripherals.
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Question #175
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What is the full form of the document digitizing technology abbreviation OCR?
Correct Answer: Option B
Explanation:
OCR expands directly to Optical Character Recognition, a process converting raw text matrix arrays inside graphics files into actionable digital data character sets.
OCR expands directly to Optical Character Recognition, a process converting raw text matrix arrays inside graphics files into actionable digital data character sets.
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Question #176
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What is the full form of the automated grading standard acronym OMR?
Correct Answer: Option A
Explanation:
OMR expands directly to Optical Mark Recognition. It evaluates examination bubble patterns by projecting targeted light rays to measure reflectivity gradients.
OMR expands directly to Optical Mark Recognition. It evaluates examination bubble patterns by projecting targeted light rays to measure reflectivity gradients.
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Question #177
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What is the full form of the banking validation technology acronym MICR?
Correct Answer: Option C
Explanation:
MICR expands directly to Magnetic Ink Character Recognition, relying on specialized magnetic readers to verify iron oxide check signatures securely.
MICR expands directly to Magnetic Ink Character Recognition, relying on specialized magnetic readers to verify iron oxide check signatures securely.
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Question #178
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What is the full form of the universal web path acronym URL?
Correct Answer: Option B
Explanation:
URL expands directly to Uniform Resource Locator, serving as a standardized formatting address to route queries accurately over internet nodes.
URL expands directly to Uniform Resource Locator, serving as a standardized formatting address to route queries accurately over internet nodes.
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Question #179
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What is the full form of the standard web application layer acronym HTTP?
Correct Answer: Option A
Explanation:
HTTP expands directly to Hypertext Transfer Protocol. It forms the standard client-server message framework used to exchange web files across global nodes.
HTTP expands directly to Hypertext Transfer Protocol. It forms the standard client-server message framework used to exchange web files across global nodes.
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Question #180
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What is the full form of the document markup layout standard abbreviation HTML?
Correct Answer: Option B
Explanation:
HTML expands directly to Hypertext Markup Language. It provides structural markup instructions that direct client engines how to format web content pages.
HTML expands directly to Hypertext Markup Language. It provides structural markup instructions that direct client engines how to format web content pages.
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