Which of the following statements are correct? 1. A switch statement can act on numerical as well as Boolean types. 2. A switch statement can act on characters, strings and enumerations types. 3. We cannot declare variables within a case statement if it is not enclosed by { }. 4. The foreach statement is used to iterate through the collection to get the desired information and should be used to change the contents of the collection to avoid unpredictable side effects. 5. All of the expressions of the for statement are not optional.

Question

Which of the following statements are correct?

1. A switch statement can act on numerical as well as Boolean types.
2. A switch statement can act on characters, strings and enumerations types.
3. We cannot declare variables within a case statement if it is not enclosed by { }.
4. The foreach statement is used to iterate through the collection to get the desired information and should be used to change the contents of the collection to avoid unpredictable side effects.
5. All of the expressions of the for statement are not optional.

1, 2

2, 3

3, 5

4, 5

Posted under C# programming

Answer: (a).1, 2

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Q. Which of the following statements are correct? 1. A switch statement can act on numerical as well as Boolean types. 2. A switch statement can act on characters, strings...

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Q. Which of the following statements are correct? 1. A switch statement can act on numerical as well as Boolean types. 2. A switch statement can act on characters, strings...

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