What Should Be Done When A Left Parenthesis Is Encountered #223
What should be done when a left parenthesis ‘(‘ is encountered?
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 - Infix to Postfix Conversion - Quiz No.1.
What should be done when a left parenthesis ‘(‘ is encountered?
It is ignored
It is placed in the output
It is placed in the operator stack
The contents of the operator stack is emptied
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