Java Programming Control Structures Quiz

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18 Questions

What is the purpose of control structures in a Java program?

To determine the order in which statements are executed

Which control structure allows for alternative course of actions in a program?

Selection

What is the purpose of using loops in Java?

To control how many times an operation is performed

Which loop structure is used when the number of repetitions is known?

for loop

In Java, which loop structure is suitable when the number of repetitions is unknown?

while loop

What type of repetition structure allows the programmer to specify that an action is to be repeated while some condition remains true?

Do-while loop

What does the 'sequence' control structure in Java refer to?

Executing instructions line after line

Which control structure involves selecting sections of code within a program?

'Selection'

'While', 'do-while', and 'for' are examples of which type of structures in Java?

'Repetition/Iteration' structures

What does a repetition structure allow the programmer to specify?

How many times an operation is performed

What is the purpose of the counter in a loop?

To keep track of the number of repetitions

In pseudocode, what keyword is used to define a while loop?

while

In a while loop, when is the control condition tested?

Before the statements in the loop are executed

What does the loop body in a while loop contain?

The statements to be repeated

What is the purpose of adding 1 to the counter in a repetition loop?

To track the number of repetitions

What is the role of the control condition in a while loop?

To determine whether to execute the loop body

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

The loop body is never executed

What is the function of the counter in a repetition loop?

To track iterations and repetitions

Test your knowledge of the three main control structures in Java programming - Sequence, Selection, and Repetition/Iteration. Explore how these control structures determine the order in which statements or instructions are executed in a Java program.

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