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What is the use of default statement in Java?

What is the use of default statement in Java?

The default keyword the default block of code in a switch statement. The default keyword specifies some code to run if there is no case match in the switch. Note: if the default keyword is used as the last statement in a switch block, it does not need a break .

What is the significance of default statement in C?

The default statement is executed if no case constant-expression value is equal to the value of expression . If there’s no default statement, and no case match is found, none of the statements in the switch body get executed. There can be at most one default statement.

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What is the purpose of default block in Java?

A switch statement can have an optional default case, which must appear at the end of the switch. The default case can be used for performing a task when none of the cases is true. No break is needed in the default case.

What is the use of default statement?

2) Default: This keyword is used to specify the set of statements to execute if there is no case match. Note: Sometimes when default is not placed at the end of switch case program, we should use break statement with the default case.

What is the importance of default case in switch case statement?

What is the purpose of default?

67. Why is default statement used in switch case in C? Switch case statements are used to execute only specific case statements based on the switch expression. If switch expression does not match with any case, default statements are executed by the program.

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What is the purpose of default in a switch statement explain with the help of an example?

When none of the case values are equal to the expression of switch statement then default case is executed. In the example below, value of number is 4 so case 0, case 1 and case 2 are not equal to number. Hence sopln of default case will get executed printing “Value of number is greater than two” to the console.

What is the purpose of switch statement?

In computer programming languages, a switch statement is a type of selection control mechanism used to allow the value of a variable or expression to change the control flow of program execution via search and map.

What is the purpose of default in a switch Class 10?

The purpose of the default in the switch case is to provide an option in case the condtions specified to trigger the execution of code within the other options does not occur so that the program will not crash.

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What is the importance of default statement in switch?

Switch case statements are used to execute only specific case statements based on the switch expression. If switch expression does not match with any case, default statements are executed by the program.

What is difference between if else and switch statement?

In the case of ‘if-else’ statement, either the ‘if’ block or the ‘else’ block will be executed based on the condition. In the case of the ‘switch’ statement, one case after another will be executed until the break keyword is not found, or the default statement is executed.

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