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Discussion

General Awareness and Computer Applications Preparation for MCA Entrance
(16)

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The best data structure to check whether an arithmetic expression has balanced parentheses is a

 
queue
stack
tree
list

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Ajithkumar

Tree

Yogesh

Tree

Shruti Jha

Tree

Ashish Gour

Because stack follows last in first out. So in the equation, the braces which appear immediately before(last in) the enclosed expression, the closing brace of same type should follow the expression immediately(first out). If this isn't present, the equation has unbalanced braces/parentheses.

Manjot Kaur

Stack