While Evaluating A Postfix Expression When An Operator Is #203
While evaluating a postfix expression, when an operator is encountered, what is the correct operation to be performed?
This multiple choice question (MCQ) is related to the book/course
gs gs121 Data Structures and Algorithms.
It can also be found in
gs gs121 Application of Stacks - Evaluation of a Postfix Expression - Quiz No.1.
While evaluating a postfix expression, when an operator is encountered, what is the correct operation to be performed?
push it directly on to the stack
pop 2 operands, evaluate them and push the result on to the stack
pop the entire stack
ignore the operator
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