Exam 5: Looping

Match each term with a statement below. -A loop that may execute a different number of times each time the program executes

____ a data item means you override incorrect data by setting the variable to a specific value.

Loops are frequently used to ____;that is,to make sure it is meaningful and useful.

Match each term with a statement below. -Loops within loops

Usually,when you create nested loops,each loop has its own ____.

The loop control variable is initialized after entering the loop.

A(n)____ loop executes a predetermined number of times.

A mistake programmers often make with loops is that they ____.

Many loop control variable values are altered by ____,or adding to them.

A loop within another loop is known as a(n)____ loop.

A(n)____ is very similar to a counter that you use to count loop iterations,except that you usually add a value other than one to this type of variable.

In a for statement,a loop control variable is initialized,tested,and ____________________.

The safest action is to assign the value 1 to accumulators before using them.

In some cases,a loop control variable does not have to be initialized.

How might user data be validated?

Programmers employ the acronym ____ to mean that if your input is incorrect,your output is worthless.

Match each term with a statement below. -A variable that you use to gather values

The ____ loop is particularly useful when processing arrays.

Forgetting to initialize and alter the loop control variable are common mistakes that programmers sometimes make.

The ____ loop provides three actions in one compact statement.