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Q.

Convert the following infix expression to postfix expression -A / B ^ C + D * E - A * C

A

A B C / ^ D E * + A C * -

B

A B C ^ / D * E + A C * -

C

A B C ^ / D E * + A * C -

D

A B C ^ / D E * + A C * -

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MCQ

1.

What will be the postfix expression for following infix expression - A / B ^ C - D

A

A B / ^ C D -

B

A B ^ / C D -

C

A B C ^ / D -

D

A B C / ^ D -

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2.

The data structure required to check whether an expression contains balanced parenthesis is?

A

Stack

B

Queue

C

Array

D

Tree

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3.

User push 1 element in the stack having already five elements and having stack size as 5 then stack becomes ___________.

A

Overflow

B

Underflow

C

User Flow

D

Crash

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4.

In the stack process of inserting an element in the stack is called as ___________.

A

Pop

B

Evaluation

C

Create

D

Push

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5.

The prefix form of an infix expression p + q − r t* is

A

+ pq − rt

B

− +pqr t*

C

− +pq*rt

D

- +*pqrt

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