Stacks and Applications Quiz
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Questions and Answers

What is the principle that a stack follows?

  • Last In First Out (LIFO) (correct)
  • Sequential Access Memory (SAM)
  • Random Access Memory (RAM)
  • First In First Out (FIFO)

What happens when a stack is full and an element is attempted to be added?

  • The stack remains unchanged
  • The new element is added to the bottom of the stack
  • An overflow condition occurs (correct)
  • The new element replaces the oldest element

What does the 'pop()' operation do in a stack?

  • Adds an element to the top of the stack
  • Determines whether the stack is empty or not
  • Returns the top data element of the stack without removing it
  • Removes or deletes an element from the top of the stack (correct)

What does 'isEmpty()' determine in a stack?

<p>Whether the stack is empty or not (A)</p> Signup and view all the answers

How is the top element in a stack tracked?

<p>Using a pointer called TOP set to -1 initially (C)</p> Signup and view all the answers

What is the principle that a stack follows?

<p>Last In First Out (LIFO) (A)</p> Signup and view all the answers

What happens when a stack is full and an element is attempted to be added?

<p>Overflow condition occurs (D)</p> Signup and view all the answers

What does 'isEmpty()' determine in a stack?

<p>Whether the stack is empty or not (C)</p> Signup and view all the answers

How is the top element in a stack tracked?

<p>Using a pointer called TOP (A)</p> Signup and view all the answers

What does the 'pop()' operation do in a stack?

<p>Removing or deleting an element from the top of the stack (B)</p> Signup and view all the answers

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