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Exam 13: Do It, Then Ask Permission Posttest Loops

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Question 1

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In the pretest syntax, the condition is evaluated after the loop instructions are processed.

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Question 2

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The instructions in a posttest loop ____.

A) may never be processed
B) should only be processed once
C) always will be processed at least twice
D) always will be processed at least once

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Question 3

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In the ____ loop, the condition appears in the last line.

You are given the following statement: Do ... Loop Until intCounter > intNumTimes. The Until intCounter > intNumTimes represents a _____.

One problem with posttest loops is that they always execute at least once. You can fix the problem in the Posttest Loop button's code by placing the posttest loop in a(n) ____ structure.

A pretest loop is easier to write and understand than a posttest loop with a selection structure.

The difference between pretest and posttest loops pertains to how the accumulator is evaluated.

Most programmers use posttest loops.

You may test an initial condition of a posttest loop by ____.

In the posttest syntax, the only purpose of the Do clause is to mark the beginning of the loop.

Pretest loops should be used only when their instructions must be processed at least once.

In the pretest syntax for a Do…Loop statement, the {While | Until} condition section is part of the ____ clause.

The Do…Loop statement can be used to code a pretest loop as well as a posttest loop.

The instructions in a pretest loop will be processed at least once.

A repetition structure can be either a pretest loop or a posttest loop.

The ____ loop condition is evaluated before the instructions within the loop are processed.

The diamond that represents the condition appears at the top of the loop in the flowchart of a posttest loop.

In the posttest syntax, the condition is evaluated before the loop instructions are processed.

____ loops should be used only when their instructions must be processed at least once.

When a posttest loop is placed in a selection structure, the loop will be processed only when the selection structure's condition evaluates to True.