GATE 2006-IT
December 14, 2023Programming
December 14, 2023GATE 1987
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Question 25
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In a circular linked list organisation, insertion of a record involves modification of
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One pointer.
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Two pointers.
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Multiple pointers.
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No pointer.
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Question 25 Explanation:
Suppose we have to insert node p after node q then
p → next = q → next
q → next = p
So, two pointers modifications.
p → next = q → next
q → next = p
So, two pointers modifications.
Correct Answer: B
Question 25 Explanation:
Suppose we have to insert node p after node q then
p → next = q → next
q → next = p
So, two pointers modifications.
p → next = q → next
q → next = p
So, two pointers modifications.