What is the time complexity for accessing the top element in a stack implemented using an array?
A. O(1)
B. O(n)
C. O(log n)
D. O(n log n)
Answer: Option A
This Question Belongs to Data Structure >> Stacks In Data Structures
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What is the time complexity of push operation in a stack implemented using an array?
A. O(1)
B. O(n)
C. O(log n)
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What is the stack's behavior when it's described as LIFO?
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B. Last In Last Out
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A. By using a singly linked list
B. By using a doubly linked list
C. By using a circular linked list
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