A control structure that causes a statement or group of statements to repeat as many times as necessary is known as a(n) _____.

• loop

• operator

• counter

• sequence

A _________ loop uses a true/false condition to control the number of repetitions

• count-controlled

• condition-controlled

• situation-controlled

• prequalified

A _________ loop uses a true/false condition to control the number of repetitions

• count-controlled

• condition-controlled

• situation-controlled

• prequalified

A single execution of the statements in the body of the loop is called a(n) _____.

• accumulation

• iteration

• range

• control

A while loop tests its expression:

• once, during initialization

• before each iteration

• after each iteration

• inside the loop

How many times will ‘Hello World’ be printed in the following code?

• 0

• 1

• 10

• an infinite number of times

An infinite loop repeats until the program is

• replicated

• debugged

• interrupted

• recompiled

Assume the variable upper_limit is assigned the value 50. How many times will the following for loop iterate?

• 49

• 50

• 0

• 51

What will the code display?

• 10

• 15

• 20

• 320

What sequence of numbers will the following code display?

• 100

  99

  ...

  0

• 99

  98

  ...

  1

• 100

  99

  ...

  1

• 99

  98

  ...

  0