Infix and Postfix

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1. A postfix expression is also called ______.

a: RPN Explanation

Explanation

b: PN Explanation

Explanation

c: DNP Explanation

Explanation

d: GNP Explanation

Explanation

2. Expression in which the Operator is written after Operand is called as _______.

a: Infix Expression Explanation

Explanation

b: Postfix Expression Explanation

Explanation

c: Prefix Expression Explanation

Explanation

d: None of these Explanation

Explanation

3. Which of the following is an Infix Expression?

a: b * c + d / e Explanation

Explanation

b: b*cde/+ Explanation

Explanation

c: + + A * B C D Explanation

Explanation

d: ABD*C++ Explanation

Explanation

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