Which of the following is a valid operation for a stack?

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Question: Which of the following is a valid operation for a stack?

Options:

Correct Answer: Push

Solution:

Push is a valid operation for a stack, allowing you to add an element to the top of the stack.

Which of the following is a valid operation for a stack?

Which of the following is a valid operation for a stack?

Step 1: Understand what a stack is. A stack is a data structure that follows the Last In, First Out (LIFO) principle.
Step 2: Know the basic operations of a stack. The main operations are 'push' (to add an item) and 'pop' (to remove the top item).
Step 3: Identify the operation in the question. The question asks which operation is valid for a stack.
Step 4: Recognize that 'push' is a valid operation because it allows you to add an element to the top of the stack.
Step 5: Conclude that 'push' is the correct answer.

No concepts available.