Microsoft Certified Solutions Developer (MCSD) Certification Practice Test

Which statement is correct when using a switch statement for case jumps?

1. You can only jump within the same method

2. You cannot use goto in switch statements

3. Use the goto statement to jump to another case

4. Switch statements cannot contain case statements

The correct answer is: Use the goto statement to jump to another case

Using the goto statement within a switch case is a valid approach to control the flow of execution in certain programming languages, such as C#. When you have multiple cases that should execute the same code, you can write a goto statement to jump to another case label. This can help avoid duplication of code, especially when different cases require the same logic or processing. For instance, if you have multiple case statements that should lead to the same processing block, using a goto can make it clearer that the cases are intended to share that logic. However, it is essential to ensure that this is done with care, as improper use of goto can lead to less readable and maintainable code. Other statements related to switch cases include that you can jump within the same method, which is a different aspect of code structuring, and while goto statements can technically exist, there's usually a preference to avoid them unless necessary due to potential clarity issues. Additionally, switch statements certainly can contain case statements as that is part of their fundamental structure.