Practice Library
All MCQs
Browse exam-wise, subject-wise, and country-wise MCQs with explanations.
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Correct Answer: B. Allocated memory that is no longer reachable or freed
Explanation:
The correct answer is Allocated memory that is no longer reachable or freed.
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Correct Answer: A. A pointer that refers to memory no longer valid
Explanation:
The correct answer is A pointer that refers to memory no longer valid.
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Correct Answer: C. To avoid using garbage addresses
Explanation:
The correct answer is To avoid using garbage addresses.
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Correct Answer: D. nullptr or NULL
Explanation:
The correct answer is nullptr or NULL.
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Correct Answer: B. Accessing the value stored at the address
Explanation:
The correct answer is Accessing the value stored at the address.
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Correct Answer: A. *
Explanation:
The correct answer is *.
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Correct Answer: C. &
Explanation:
The correct answer is &.
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Correct Answer: D. A variable that stores a memory address
Explanation:
The correct answer is A variable that stores a memory address.
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Correct Answer: C. Buffer overflow
Explanation:
The correct answer is Buffer overflow.
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Correct Answer: B. To store the null terminator
Explanation:
The correct answer is To store the null terminator.
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Correct Answer: A. A string with no characters
Explanation:
The correct answer is A string with no characters.
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Correct Answer: D. Length calculation
Explanation:
The correct answer is Length calculation.
