Java Iterative Control Statements Quiz

Which of the following control structures allows for alternative course of actions?

Selection

What is the purpose of a loop in Java?

To control how many times an operation is repeated

Which type of repetition structure is used when the number of repetitions is known?

For loop

What is the main purpose of a do-while loop?

To repeat an operation at least once and then only if a condition is true Signup and view all the answers

Which control structure is used to specify that an action is to be repeated while some condition remains true?

While loop Signup and view all the answers

What type of loop structure is generally used when the number of repetitions is unknown?

While loop Signup and view all the answers

What does the for loop control in Java?

Number of times an operation is repeated Signup and view all the answers

Which type of control structure allows for executing instructions line after line?

Sequence Signup and view all the answers

What is the main purpose of a while loop in Java?

To repeat an operation while a condition remains true Signup and view all the answers

What does the selection control structure allow for?

Alternative course of actions Signup and view all the answers

What is the purpose of a while loop in pseudocode?

To repeat one or more statements as long as a specified condition remains true Signup and view all the answers

What happens if the control condition in a while loop is false?

The loop body is never executed Signup and view all the answers

What is the purpose of a counter in a loop?

To count how many repetitions have been made Signup and view all the answers

Where are the statements to be repeated located in a while loop?

Within the loop body Signup and view all the answers

When is the control condition in a while loop tested?

Before any statement in the loop is executed Signup and view all the answers

What happens if the control condition in a while loop is True?

The loop body is executed Signup and view all the answers

In pseudocode, what is used to add 1 to a counter?

<ul> <li>operator</li> </ul> Signup and view all the answers

What is used to declare a variable in pseudocode?

var keyword Signup and view all the answers

Where should the increment operation be placed in a while loop?

Before testing the control condition Signup and view all the answers