Computer Abbreviations MCQs
Practice Computer Abbreviations MCQs covering CPU, RAM, ROM, USB, OCR, OMR, MICR, URL, HTTP, HTML and other important abbreviations.
Question #21
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What does the abbreviation VRAM stand for in computer graphics hardware?
Correct Answer: Option D
Explanation:
VRAM stands for Video Random Access Memory. It is dedicated computer memory used specifically by a video card or graphics processing unit to store image data.
VRAM stands for Video Random Access Memory. It is dedicated computer memory used specifically by a video card or graphics processing unit to store image data.
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Question #22
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With respect to modern USB specifications, what does USB Type-C refer to primarily?
Correct Answer: Option C
Explanation:
USB Type-C refers to a specific 24-pin physical connector system that is fully reversible and supports high-speed data transfer and power delivery.
USB Type-C refers to a specific 24-pin physical connector system that is fully reversible and supports high-speed data transfer and power delivery.
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Question #23
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In computer architectures, what does NVRAM stand for?
Correct Answer: Option A
Explanation:
NVRAM stands for Non-Volatile Random Access Memory. It is a type of random-access memory that retains its saved data regardless of whether the power is turned on or off.
NVRAM stands for Non-Volatile Random Access Memory. It is a type of random-access memory that retains its saved data regardless of whether the power is turned on or off.
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Question #24
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What does the 'L' stand for in the abbreviation URL?
Correct Answer: Option B
Explanation:
In the acronym URL (Uniform Resource Locator), the letter 'L' stands for Locator.
In the acronym URL (Uniform Resource Locator), the letter 'L' stands for Locator.
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Question #25
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Which component of the CPU coordinates and manages execution paths, often abbreviated as CU?
Correct Answer: Option D
Explanation:
The Control Unit (CU) coordinates and manages the execution of instructions within the processor.
The Control Unit (CU) coordinates and manages the execution of instructions within the processor.
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Question #26
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What does the letter 'M' stand for in the input device terminology OMR?
Correct Answer: Option D
Explanation:
In OMR (Optical Mark Recognition), the letter 'M' stands for Mark.
In OMR (Optical Mark Recognition), the letter 'M' stands for Mark.
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Question #27
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What does the letter 'I' stand for in the banking scanning abbreviation MICR?
Correct Answer: Option B
Explanation:
In MICR (Magnetic Ink Character Recognition), the letter 'I' stands for Ink.
In MICR (Magnetic Ink Character Recognition), the letter 'I' stands for Ink.
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Question #28
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What does the 'P' stand for in the networking protocol HTTP?
Correct Answer: Option A
Explanation:
In HTTP (Hypertext Transfer Protocol), the letter 'P' stands for Protocol.
In HTTP (Hypertext Transfer Protocol), the letter 'P' stands for Protocol.
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Question #29
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What does the 'M' stand for in the design language abbreviation HTML?
Correct Answer: Option A
Explanation:
In HTML (Hypertext Markup Language), the letter 'M' stands for Markup.
In HTML (Hypertext Markup Language), the letter 'M' stands for Markup.
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Question #30
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What does the 'C' stand for in the input reader technology OCR?
Correct Answer: Option C
Explanation:
In OCR (Optical Character Recognition), the letter 'C' stands for Character.
In OCR (Optical Character Recognition), the letter 'C' stands for Character.
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Question #31
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What is the full form of the abbreviation MROM in early computing systems?
Correct Answer: Option A
Explanation:
MROM stands for Masked Read-Only Memory. It is a type of read-only memory whose contents are programmed by the integrated circuit manufacturer during fabrication.
MROM stands for Masked Read-Only Memory. It is a type of read-only memory whose contents are programmed by the integrated circuit manufacturer during fabrication.
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Question #32
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In peripheral interface standards, what does USB-PD stand for?
Correct Answer: Option C
Explanation:
USB-PD stands for USB Power Delivery. It is a standard protocol that enables increased power delivery over USB cables and connectors to charge devices quickly.
USB-PD stands for USB Power Delivery. It is a standard protocol that enables increased power delivery over USB cables and connectors to charge devices quickly.
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Question #33
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What does WROM stand for in specialized optical storage contexts?
Correct Answer: Option A
Explanation:
WROM or more traditionally WORM stands for Write Once Read Many, describing storage media where data can be written only once but read multiple times.
WROM or more traditionally WORM stands for Write Once Read Many, describing storage media where data can be written only once but read multiple times.
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Question #34
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What does the letter 'U' stand for in the connection specification USB?
Correct Answer: Option D
Explanation:
In USB (Universal Serial Bus), the letter 'U' stands for Universal.
In USB (Universal Serial Bus), the letter 'U' stands for Universal.
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Question #35
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What does URI stand for, which is a broader classification that includes URLs?
Correct Answer: Option C
Explanation:
URI stands for Uniform Resource Identifier. It is a string of characters used to identify a resource on a network, encompassing both URLs and URNs.
URI stands for Uniform Resource Identifier. It is a string of characters used to identify a resource on a network, encompassing both URLs and URNs.
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Question #36
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What is the full form of URN, which works alongside URL within the URI framework?
Correct Answer: Option B
Explanation:
URN stands for Uniform Resource Name. It uses the urn scheme to identify resources by a persistent, location-independent name.
URN stands for Uniform Resource Name. It uses the urn scheme to identify resources by a persistent, location-independent name.
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Question #37
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In the context of optical character readers, what does ICR stand for?
Correct Answer: Option B
Explanation:
ICR stands for Intelligent Character Recognition. It is an advanced version of OCR that allows fonts and different styles of handwriting to be learned by a computer during processing.
ICR stands for Intelligent Character Recognition. It is an advanced version of OCR that allows fonts and different styles of handwriting to be learned by a computer during processing.
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Question #38
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What does the abbreviation OMR stand for when used as a noun to describe the physical reading unit?
Correct Answer: Option D
Explanation:
Depending on context, OMR stands for Optical Mark Recognition (the process) or Optical Mark Reader (the hardware device).
Depending on context, OMR stands for Optical Mark Recognition (the process) or Optical Mark Reader (the hardware device).
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Question #39
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What is the full form of the web development term DHTML?
Correct Answer: Option D
Explanation:
DHTML stands for Dynamic Hypertext Markup Language. It is a collection of technologies (HTML, CSS, JavaScript) used together to create interactive and animated websites.
DHTML stands for Dynamic Hypertext Markup Language. It is a collection of technologies (HTML, CSS, JavaScript) used together to create interactive and animated websites.
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Question #40
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In modern CPU design, what does the abbreviation tDP stand for?
Correct Answer: Option C
Explanation:
TDP stands for Thermal Design Power. It represents the maximum amount of heat a computer chip or component (like a CPU or GPU) is expected to produce under a maximum theoretical workload.
TDP stands for Thermal Design Power. It represents the maximum amount of heat a computer chip or component (like a CPU or GPU) is expected to produce under a maximum theoretical workload.
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