What is the primary storage device in a computer? MCQ with Answer and Explanation
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Question #1
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Which type of computer system, also colloquially known as a 'Midrange Computer', is typically used by medium-sized businesses to serve a small network of connected workstations?
Correct Answer: Option A
Explanation:
Minicomputers are mid-sized, multi-user computers that fall between microcomputers (PCs) and large mainframes in terms of capacity and processing power.
Minicomputers are mid-sized, multi-user computers that fall between microcomputers (PCs) and large mainframes in terms of capacity and processing power.
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Computer
Computer Fundamentals
Question #2
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What mathematical system serves as the foundational language of electronic digital computers, representing all values as combinations of two states?
Correct Answer: Option B
Explanation:
Digital circuits operate using logic gates that have two states (on/off, high/low voltage), perfectly mapped by the binary system (0 and 1).
Digital circuits operate using logic gates that have two states (on/off, high/low voltage), perfectly mapped by the binary system (0 and 1).
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Computer
Computer Fundamentals
Question #3
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What is the purpose of the power-on self-test (POST)?
Correct Answer: Option B
Explanation:
POST runs diagnostics on hardware like RAM and drives to ensure they work before booting.
POST runs diagnostics on hardware like RAM and drives to ensure they work before booting.
This question belongs to:
Computer
Computer Fundamentals
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