Multiple choice

Stacks can't be used to

  1. evaluate an arithmetic expression in postfix form

  2. implement recursion

  3. convert a given arithmetic expression in infix form to its equivalent postfix form

  4. allocate resources (like CPU) by the operating system
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

While stacks are used for expression evaluation and recursion, resource allocation (like CPU scheduling) is typically handled by queues to ensure fairness.

Keep practicing — related questions