Which of the following loops is guaranteed to execute at least once?
A) counter-controlled while loop
B) for loop
C) do...while loop
D) sentinel-controlled while loop

Question

Quizplus · Accepted Answer

The do-while loop is guaranteed to execute at least once because the condition is checked at the end of the loop iteration, after the loop body has been executed. Therefore, even if the condition is false initially, the loop body will still be executed at least once.

Which of the Following Loops Is Guaranteed to Execute at Least