In a switch statement, what is the purpose of the break statement?
Question
In a switch statement, what is the purpose of the break statement?
Solution
In a switch statement, the break statement is used to terminate the execution of a particular case within the switch block and transfer control to the statement following the switch block.
Here's a step-by-step explanation:
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When a switch statement is executed, the control jumps to the case that matches the value of the switch expression.
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If a match is found, the statements within that case are executed.
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If a break statement is encountered during this execution, the control immediately exits the switch block.
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If there is no break statement, the control will fall through to the next case, executing the statements in the next case regardless of the case expression.
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Therefore, the break statement is used to prevent this fall-through from happening, ensuring that only the statements in the matched case are executed.
In summary, the break statement in a switch statement is used to ensure that only the code block corresponding to the first matching case label is executed, and to prevent fall-through to the following cases.
Similar Questions
The break keyword is important in a switch statement due to which of the following?1 pointWithout it, the switch statement will not execute.Without "break", Java will continue to check other cases in the switch statement.It is necessary whenever the switch statement contains more than 4 cases.Java will return an error if it is not specified.
What is the purpose of the break statement in Java? a. To terminate the program b. To exit a loop or switch statement c. To skip the next iteration of a loop d. To return a value from a method
Which of the following is true for switch statement in C++?Select one:We need to put break statement at the end of the group of statements of a conditionWe can put a range for cases such as case 1..3None of the theseIt uses labels instead of blocks
What does the "break" statement do in Java?OptionsExits the current loop or switch statementTerminates the programSkips the current iteration and continues with the next iterationJumps to a specific label in the code
Which of the following is used with the switch statement?Optionswhilecontinuebreakdo
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