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Java Control Structures Quiz

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Questions and Answers

What is the purpose of the 'if' statement in Java?

Performs an action if a condition is true and skips it if false (correct)

Performs an action if a condition is false and skips it if true

Performs an action only if a condition is false

Performs an action without any condition

Which control structure in Java performs one of several actions based on the value of an expression?

if statement

while statement

do...while statement

switch statement (correct)

In Java, what does the 'while' statement do?

Performs an action only if a condition is false

Performs one of several actions based on the value of an expression

Performs the action(s) in its body one or more times (correct)

Selects or ignores a single action based on a condition

What is the characteristic of the 'do...while' statement in Java?

Performs the action(s) in its body one or more times Signup and view all the answers

What is the purpose of the 'if...else' statement in Java?

Performs an action when the condition is true and a different action when the condition is false Signup and view all the answers

Java's switch statement always evaluates all the cases before executing the corresponding block of code.

False Signup and view all the answers

The 'for' statement in Java can only perform actions a specific number of times.

False Signup and view all the answers

The 'do...while' statement in Java always executes its body at least once.

True Signup and view all the answers

The 'if' statement in Java can only perform a single action.

True Signup and view all the answers

The 'else' keyword is used alone without the 'if' statement in Java.

False Signup and view all the answers

Java's switch statement is a _______-selection statement

multiple Signup and view all the answers

Java's for statement performs the action(s) in its bodies _______ or more times

zero Signup and view all the answers

Java Control Structures Quiz

Choose a study mode

Podcast

Questions and Answers

What is the purpose of the 'if' statement in Java?

Which control structure in Java performs one of several actions based on the value of an expression?

In Java, what does the 'while' statement do?

What is the characteristic of the 'do...while' statement in Java?

What is the purpose of the 'if...else' statement in Java?

Java's switch statement always evaluates all the cases before executing the corresponding block of code.

The 'for' statement in Java can only perform actions a specific number of times.

The 'do...while' statement in Java always executes its body at least once.

The 'if' statement in Java can only perform a single action.

The 'else' keyword is used alone without the 'if' statement in Java.

Java's switch statement is a _______-selection statement

Java's for statement performs the action(s) in its bodies _______ or more times

The _______ statement in Java performs the action(s) in its body one or more times

Java's if…else statement is a _______-selection statement

The 'while' and 'for' in Java are _______

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