Multiple choice

Which of the following is called stack underflow operation?

  1. This is an attempt to delete an element from the already empty stack.

  2. This is an attempt to remove an element from the top of the stack.

  3. This is an attempt to insert an element to the top of the stack.

  4. This is an attempt to delete an element from the already full stack.

  5. None of the above
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

This is true about stack underflow.

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