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S
Question Practice

In a postfix expression evaluation algorithm using a stack, what happens when an operator is encountered?

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MCQ_SA
CBSE
Class 12
Computer Science
Computer Science
Stack
Question Bank

In a postfix expression evalua...

Single Answer MCQ
Q-00094762

In a postfix expression evaluation algorithm using a stack, what happens when an operator is encountered?

1

Push the operator onto the stack

2

Pop two operands from the stack

3

Evaluate immediately

4

Ignore the operator

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Q1.

What does LIFO stand for in the context of a stack?

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Q2.

Which of the following operations is NOT typically associated with a stack?

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Q3.

In which scenario would using a stack be most appropriate?

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Q4.

What would happen if you attempt to pop an element from an empty stack?

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