CIS 103 - CHAPTER 5
When two loops are nested, the loop that is contained by the other is the _____ loop.
inner
Typically, the value added to a counter variable is _____.
1
Which of the following is not a step that must occur with every correctly working loop?
Set the loop control value equal to a sentinel during each iteration.
Which of the following is a definite loop?
a loop that executes 1000 times
Which of the following is an indefinite loop?
a loop that follows a prompt that asks a user how many repetitions to make and uses the value to control the loop
Typically, the value added to an accumulator variable is _____.
different in each iteration
Overriding a user's entered value by setting it to a predetermined value is known as ______.
forcing
Adding 1 to a variable is also called _____ it.
incrementing
The structure that allows you to write one set of instructions that operates on multiple, separate sets of data is the _____.
loop
The statements executed within a loop are known collectively as the _____.
loop body
After an accumulator or counter variable is displayed at the end of a program, it is best to _____.
none of the above
When loops are nested, _____.
none of the above
When you decrement a variable, you _____.
subtract a value from it
13. A report that lists only totals, with no details about individual records, is a(n) _____ report.
summary
A variable might hold an incorrect value even when it is _____.
the correct data type, within a required range, a constant coded by the programmer all of the above
A counter keeps track of _____.
the number of times an event has occurred
To ensure that a user's entry is the correct data type, frequently you ______.
use a method built into the programming language
When you _____, you make sure data items are the correct type and fall within the correct range.
validate data
Most programmers use a for loop _____.
when they know the exact number of times a loop will repeat
The loop that frequently appears in a program's mainline logic _____.
works correctly based on the same logic as other loops