Computer Abbreviations MCQs with Answers

What does MBR stand for in legacy disk partition management schemes?

A. Memory Boot Registry

B. Main Boot Record

C. Master Binary Record

D. Master Boot Record

Correct Answer: Option D

Explanation:
MBR stands for Master Boot Record. It is a special type of boot sector at the very beginning of partitioned computer mass storage devices.

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Question #102 Report Error

What does GPT stand for in modern drive partitioning frameworks?

A. Global Partition Track

B. GUID Partition Table

C. General Partition Table

D. GUID Partition Trace

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Correct Answer: Option B

Explanation:
GPT stands for GUID Partition Table. It is a standard for the layout of partition tables on a physical storage device, such as a hard disk drive or solid-state drive, using globally unique identifiers.

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Question #103 Report Error

What does GUID expand to within GUID Partition Table architectures?

A. Global Unified Identifier

B. General User Identification

C. Globally Unique Identifier

D. Graphical User Interface Descriptor

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Correct Answer: Option C

Explanation:
GUID stands for Globally Unique Identifier, a 128-bit number used in computer systems to identify information uniquely.

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Question #104 Report Error

What does the abbreviation VDU stand for when referencing computer display units?

A. Visual Display Unit

B. Virtual Display Utility

C. Video Digital Unit

D. Visual Data Union

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Correct Answer: Option A

Explanation:
VDU stands for Visual Display Unit. It is an older term used to describe any electronic device that displays images or text from a computer (like a monitor).

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Question #105 Report Error

What does the printer abbreviation DPI stand for?

A. Data Per Inch

B. Dots Per Instance

C. Digital Pixel Interface

D. Dots Per Inch

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Correct Answer: Option D

Explanation:
DPI stands for Dots Per Inch. It is a measure of spatial printing, video, or image scanner dot density.

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Question #106 Report Error

What does the image scanning specification PPI stand for?

A. Pixels Per Inch

B. Primary Pixel Index

C. Pictures Per Inch

D. Points Per Inch

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Correct Answer: Option A

Explanation:
PPI stands for Pixels Per Inch. It describes the pixel density of an electronic image device, such as a computer monitor, smartphone display, or image sensor.

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Question #107 Report Error

What does the abbreviation BIOS stand for in hardware firmware tracks?

A. Binary Input Output System

B. Base Input Output Software

C. Basic Internal Output System

D. Basic Input Output System

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Correct Answer: Option D

Explanation:
BIOS expands to Basic Input Output System, launching low-level hardware diagnostics prior to loading an operating system.

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Question #108 Report Error

What does the processing acronym ALU stand for?

A. Arithmetic Logic Unit

B. Array Logic Unit

C. Algorithm Logical Unit

D. Arithmetic Level Unit

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Correct Answer: Option A

Explanation:
ALU maps to Arithmetic Logic Unit, processing mathematical calculations inside the CPU.

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Question #109 Report Error

What does the control acronym CU stand for?

A. Command Unit

B. Control Unit

C. Central Unit

D. Core Utility

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Correct Answer: Option B

Explanation:
CU maps to Control Unit, extracting instruction paths and orchestrating device data flows.

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Question #110 Report Error

What does the memory module acronym DIMM stand for?

A. Data In-line Memory Module

B. Dynamic Inline Memory Module

C. Digital Integrated Memory Module

D. Dual In-line Memory Module

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Correct Answer: Option D

Explanation:
DIMM maps to Dual In-line Memory Module, utilizing independent electric contacts on either side of the printed circuit board.

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Question #111 Report Error

What does the RAM layout abbreviation SIMM represent?

A. Static Internal Memory Module

B. Serial Input Memory Module

C. Synchronous Inline Memory Module

D. Single In-line Memory Module

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Correct Answer: Option D

Explanation:
SIMM expands to Single In-line Memory Module, where redundant contacts on opposite sides are linked together.

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Question #112 Report Error

What is the full form of the memory abbreviation DRAM?

A. Dynamic Random Access Memory

B. Digital Random Access Memory

C. Direct Random Access Memory

D. Data Random Access Memory

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Correct Answer: Option A

Explanation:
DRAM maps to Dynamic Random Access Memory, storing electrical bit allocations inside high-density capacitor circuits.

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Question #113 Report Error

What is the full form of the memory abbreviation SRAM?

A. Serial Random Access Memory

B. Synchronous Random Access Memory

C. Static Random Access Memory

D. Sequential Random Access Memory

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Correct Answer: Option C

Explanation:
SRAM maps to Static Random Access Memory, utilizing six-transistor latch circuits to preserve data states without periodic refresh execution loops.

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Question #114 Report Error

What is the full form of the firmware abbreviation EEPROM?

A. Electronic Erasable Programmable Read-Only Memory

B. Electrically Encrypted Programmable Read-Only Memory

C. Extended Erasable Programmable Read-Only Memory

D. Electrically Erasable Programmable Read-Only Memory

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Correct Answer: Option D

Explanation:
EEPROM stands for Electrically Erasable Programmable Read-Only Memory, adapting field electron emissions to clear bit records.

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Question #115 Report Error

What is the full form of the abbreviation EPROM?

A. Erasable Programmable Read-Only Memory

B. External Programmable Read-Only Memory

C. Extended Programmable Read-Only Memory

D. Electronic Programmable Read-Only Memory

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Correct Answer: Option A

Explanation:
EPROM expands to Erasable Programmable Read-Only Memory, requiring exposure to focused ultraviolet light sources to erase existing configurations.

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Question #116 Report Error

What is the full form of the abbreviation PROM?

A. Primary Read-Only Memory

B. Process Read-Only Memory

C. Programmable Read-Only Memory

D. Peripheral Read-Only Memory

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Correct Answer: Option C

Explanation:
PROM maps to Programmable Read-Only Memory, utilizing specialized factory device burners to blow micro-fuses once during initialization.

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Question #117 Report Error

What is the full form of the abbreviation SDRAM?

A. Synchronous Dynamic Random Access Memory

B. Static Dynamic Random Access Memory

C. Serial Dynamic Random Access Memory

D. Sequential Dynamic Random Access Memory

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Correct Answer: Option A

Explanation:
SDRAM stands for Synchronous Dynamic Random Access Memory, interlocking internal state machines directly with the host motherboard system clock bus speed.

This question belongs to: Computer Computer Abbreviations