Computer Science · Control Statements
What is the key difference between the working of 'while' and 'do-while' loops in C?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A 'while' loop evaluates the condition before executing the loop body, whereas a 'do-while' loop evaluates the condition after executing the loop body.✓
- 2A 'do-while' loop is always faster than a 'while' loop.
- 3A 'while' loop executes at least once, whereas a 'do-while' loop may not execute at all.
- 4A 'while' loop cannot contain a break statement, but a 'do-while' loop can.
Correct answer
A 'while' loop evaluates the condition before executing the loop body, whereas a 'do-while' loop evaluates the condition after executing the loop body.
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