Which of the following statements are correct? A switch statement can act on num

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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.
Options
A. 1, 2
B. 2, 3
C. 3, 5
D. 4, 5
E. None of these

Correct Answer

1, 2

More questions

1. Which of the following assemblies can be stored in Global Assembly Cache?
Options
A. Private Assemblies
B. Friend Assemblies
C. Shared Assemblies
D. Public Assemblies
E. Protected Assemblies

2. Which of the following statements are correct?
1. A struct can contain properties.
2. A struct can contain constructors.
3. A struct can contain protected data members.
4. A struct cannot contain methods.
5. A struct cannot contain constants.
Options
A. 1, 2
B. 3, 4
C. 1, 2, 4
D. 3, 5

4. Which of the following statements are correct about inspecting an attribute in C#.NET?
1. An attribute can be inspected at link-time.
2. An attribute can be inspected at compile-time.
3. An attribute can be inspected at run-time.
4. An attribute can be inspected at design-time.
Options
A. 1, 2
B. 3, 4
C. 1, 3, 4
D. All of the above
E. None of the above

8. How many values is a function capable of returning?
Options
A. 1
B. 0
C. Depends upon how many params arguments does it use.
D. Any number of values.
E. Depends upon how many ref arguments does it use.

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