Computer Hardware MCQs
Practice Computer Hardware MCQs with answers and detailed explanations covering input devices, output devices, scanners, printers, keyboards, monitors and computer hardware components frequently asked in competitive examinations.
Question #61
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What is the resolution standard for Full HD monitors?
Correct Answer: Option A
Explanation:
Full HD is 1920x1080 pixels.
Full HD is 1920x1080 pixels.
This question belongs to:
Computer
Computer Hardware
Question #62
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Which device is used to input handwritten data?
Correct Answer: Option C
Explanation:
Graphics tablets with stylus allow natural handwriting input.
Graphics tablets with stylus allow natural handwriting input.
This question belongs to:
Computer
Computer Hardware
Question #63
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What is the purpose of CMOS in computers?
Correct Answer: Option B
Explanation:
CMOS battery-powered memory holds configuration.
CMOS battery-powered memory holds configuration.
This question belongs to:
Computer
Computer Hardware
Question #64
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Bubble Jet is a technology associated with:
Correct Answer: Option B
Explanation:
Bubble Jet is a Canon inkjet printing technology.
Bubble Jet is a Canon inkjet printing technology.
This question belongs to:
Computer
Computer Hardware
Question #65
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Which hardware component is essential for virtual memory?
Correct Answer: Option D
Explanation:
Virtual memory uses HDD/SSD to extend RAM.
Virtual memory uses HDD/SSD to extend RAM.
This question belongs to:
Computer
Computer Hardware
Question #66
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What does HDMI stand for?
Correct Answer: Option D
Explanation:
HDMI is used for high-quality audio and video transmission.
HDMI is used for high-quality audio and video transmission.
This question belongs to:
Computer
Computer Hardware
Question #67
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A joystick is mainly used in:
Correct Answer: Option B
Explanation:
Joysticks provide precise control in games.
Joysticks provide precise control in games.
This question belongs to:
Computer
Computer Hardware
Question #68
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Which is the fastest type of memory?
Correct Answer: Option C
Explanation:
CPU registers are the fastest accessible memory.
CPU registers are the fastest accessible memory.
This question belongs to:
Computer
Computer Hardware
Question #69
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Laser printers use which type of memory for buffering print jobs?
Correct Answer: Option A
Explanation:
Printer RAM helps in handling complex print jobs.
Printer RAM helps in handling complex print jobs.
This question belongs to:
Computer
Computer Hardware
Question #70
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What is the main function of I/O ports?
Correct Answer: Option C
Explanation:
Ports like USB, HDMI allow device connectivity.
Ports like USB, HDMI allow device connectivity.
This question belongs to:
Computer
Computer Hardware
