Which of the following is true when comparing sentinel loops and user confirmation loops? Select one: a. Both types of loops may not iterate at all. b. A user confirmation loop can do no iterations, but a sentinel loop has to iterate at least once. c. A user confirmation loop iterates at least once, but a sentinel loop can do no iterations. d. Both types of loops must iterate at least once.

C++ for Engineers and Scientists
4th Edition
ISBN:9781133187844
Author:Bronson, Gary J.
Publisher:Bronson, Gary J.
Chapter4: Selection Structures
Section: Chapter Questions
Problem 14PP
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Which of the following is true when comparing sentinel loops and user confirmation loops?

Select one:
a. Both types of loops may not iterate at all.
b.
A user confirmation loop can do no iterations, but a sentinel loop has to iterate at least once.
c.
A user confirmation loop iterates at least once, but a sentinel loop can do no iterations.
d. Both types of loops must iterate at least once.
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