MCQ Collection
USAT-CS MCQs
Practice USAT-CS questions with answers and explanations.
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Correct Answer: D. A finite sequence of steps for solving a problem
Explanation:
An algorithm is an ordered and finite problem-solving procedure.
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Correct Answer: A. AND
Explanation:
AND produces true only when both operands are true.
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Correct Answer: B. NOT
Explanation:
NOT changes true to false and false to true.
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Correct Answer: C. Router
Explanation:
A router selects paths and forwards packets between networks.
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Correct Answer: D. Central Processing Unit
Explanation:
CPU means Central Processing Unit.
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Correct Answer: A. RAM
Explanation:
RAM is volatile memory and requires power to retain data.
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Correct Answer: B. Machine language
Explanation:
The processor executes machine instructions encoded in binary.
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Correct Answer: C. Translate source code into another executable or lower-level form
Explanation:
A compiler translates source code before execution.
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Correct Answer: D. Primary key
Explanation:
A primary key uniquely identifies each table row.
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Correct Answer: A. The address of a resource on a network
Explanation:
A URL locates a resource such as a web page.
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Correct Answer: B. HTTPS
Explanation:
HTTPS uses HTTP over encrypted transport.
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Correct Answer: D. √2
Explanation:
An irrational number cannot be expressed as a ratio of integers.
The number √2 has a nonterminating, nonrepeating decimal expansion.
