Question

A true word to represent arithmetic expressions is called _____.

• A. Threaded
• B. Gantt
• C. Back-track
• D. Expression

Hint:

Expression = Operands + Operators (e.g., \(a+b\)).

Answer 1

The Correct Option is D

Concept: Arithmetic expressions are combinations of operands and operators.

Step 1: Understand term.
• Represents mathematical computation
• Uses variables, constants, operators

Step 2: Evaluate options.
• Threaded → linked structure
• Gantt → scheduling chart
• Back-track → algorithm technique
• Expression → correct ✔

Step 3: Conclusion. \[ \boxed{(4)} \]