Java Conditionals

What is the purpose of the if statement in Java?

• To define functions

• To declare variables

• To print output

• Conditional execution of code based on a boolean expression

When is the else statement used in Java?

• The else statement is used in Java to end the program.

• The else statement is used in Java to execute a block of code when the if condition is false.

• The else statement is used in Java to execute a block of code when the if condition is true.

• The else statement is used in Java to declare a new variable.

Can an if statement exist without an else statement in Java?

• Maybe

• No

• Sometimes

• Yes

What happens if the condition in an if statement is false?

• The program will crash.

• The code block inside the if statement will not be executed.

• The condition will be ignored.

• The code block inside the if statement will be executed twice.

Explain the syntax of the else statement in Java.

• else ( // code block )

• else < // code block >

• else { // code block }

• else [ // code block ]

What is the difference between if and else if statements in Java?

• The 'if' statement is used to execute a block of code if a specified condition is true, while the 'else if' statement is used to specify a new condition if the first condition is false.

• The 'if' statement is used for error handling, while the 'else if' statement is used for regular program flow.

• The 'if' statement is used for checking multiple conditions, while the 'else if' statement is used for single condition checks.

• The 'if' statement can only be used once in a program, while the 'else if' statement can be used multiple times.

How can you use logical operators in if-else statements in Java?

• Logical operators are not supported in if-else statements in Java.

• You can use logical operators such as &&, ||, and ! in if-else statements to combine multiple conditions in Java.

• You can use logical operators such as ^^, &&, and ! in if-else statements to combine multiple conditions in Java.

• Only one logical operator can be used at a time in if-else statements in Java.

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

• To execute a block of code if a specified condition is true

• To specify a new condition if the first condition is false

• To declare variables

• To print output