Which of the Following Is NOT a Valid Postfix Expression

question 46

Multiple Choice

Which of the following is NOT a valid postfix expression?

• A)a b c - d *
• B)a b - c d + -
• C)a b c + /
• D)a b * c + d *

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Definitions:

Certain Rate

A specified value or quantity used as a standard measure or indicator, often in financial or statistical contexts.

Merit Raises

An increase in salary based on an employee's performance, often determined through evaluations, recognising their contributions and achievements.

Performance Declines

A decrease in the efficiency, productivity, or output quality of an individual or organization over time.

Incentive Plans

Compensation strategies designed to motivate employees by linking a portion of their pay to individual or organizational performance.