MCQ Collection
Computer Science and IT MCQs
Practice Computer Science and IT questions with answers and explanations.
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Correct Answer: A. a value intended not to change during execution
Explanation:
constant refers to a value intended not to change during execution
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Correct Answer: A. a sequence of nodes connected by references
Explanation:
linked list refers to a sequence of nodes connected by references
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Correct Answer: A. a one-way function producing a fixed-size digest
Explanation:
hash function refers to a one-way function producing a fixed-size digest
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Correct Answer: A. virtual memory
Explanation:
virtual memory is the term that matches the description: using secondary storage to extend apparent main memory
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Correct Answer: C. tree
Explanation:
tree is the term that matches the description: a hierarchical data structure of connected nodes
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Correct Answer: B. authentication
Explanation:
authentication is the term that matches the description: verifying identity
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Correct Answer: B. a last-in, first-out data structure
Explanation:
stack refers to a last-in, first-out data structure
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Correct Answer: A. algorithm
Explanation:
algorithm is the term that matches the description: a finite sequence of steps for solving a problem
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Correct Answer: B. on-demand shared computing resources delivered over a network
Explanation:
cloud computing refers to on-demand shared computing resources delivered over a network
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Correct Answer: A. a connectionless transport protocol with low overhead
Explanation:
UDP refers to a connectionless transport protocol with low overhead
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Correct Answer: A. using secondary storage to extend apparent main memory
Explanation:
virtual memory refers to using secondary storage to extend apparent main memory
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Correct Answer: A. database table
Explanation:
database table is the term that matches the description: a structured set of rows and columns