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- Question
Which of the following statements are correct about the C#.NET code snippet given below?
Stack st = new Stack(); st.Push("hello"); st.Push(8.2); st.Push(5); st.Push('b'); st.Push(true);
Options- A. Dissimilar elements like "hello", 8.2, 5 cannot be stored in the same Stack collection.
- B. Boolean values can never be stored in Stack collection.
- C. In the fourth call to Push(), we should write "b" in place of 'b'.
- D. To store dissimilar elements in a Stack collection, a method PushAnyType() should be used in place of Push().
- E. This is a perfectly workable code.
- Correct Answer
- This is a perfectly workable code.
- 1. C#.NET structures are always value types.
Options- A. True
- B. False Discuss
- 2. What does the following C#.NET code snippet will print?
int i = 0, j = 0; label: i++; j+=i; if (i < 10) { Console.Write(i +" "); goto label; }
Options- A. Prints 1 to 9
- B. Prints 0 to 8
- C. Prints 2 to 8
- D. Prints 2 to 9
- E. Compile error at label:. Discuss
- 3. The [Serializable()] attribute gets inspected at
Options- A. Compile-time
- B. Run-time
- C. Design-time
- D. Linking-time
- E. None of the above Discuss
- 4. Code that targets the Common Language Runtime is known as
Options- A. Unmanaged
- B. Distributed
- C. Legacy
- D. Managed Code
- E. Native Code Discuss
- 5. Which of the following are the correct ways to declare a delegate for calling the function func() defined in the sample class given below?
class Sample { public int func(int i, Single j) { /* Add code here. */ } }
Options- A. delegate d(int i, Single j);
- B. delegate void d(int, Single);
- C. delegate int d(int i, Single j);
- D. delegate void (int i, Single j);
- E. delegate int sample.func(int i, Single j); Discuss
- 6. Which of the following statements is correct about properties used in C#.NET?
Options- A. Every property must have a set accessor and a get accessor.
- B. Properties cannot be overloaded.
- C. Properties of a class are actually methods that work like data members.
- D. A property has to be either read only or a write only. Discuss
- 7. 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 Discuss
- 8. Which of the following statements are correct?
- A struct can contain properties.
- A struct can contain constructors.
- A struct can contain protected data members.
- A struct cannot contain methods.
- A struct cannot contain constants.
Options- A. 1, 2
- B. 3, 4
- C. 1, 2, 4
- D. 3, 5 Discuss
- 9. Which of the following is the correct size of a Decimal datatype?
Options- A. 8 Bytes
- B. 4 Bytes
- C. 10 Bytes
- D. 16 Bytes
- E. None of the above. Discuss
- 10. Which of the following statements are correct about inspecting an attribute in C#.NET?
- An attribute can be inspected at link-time.
- An attribute can be inspected at compile-time.
- An attribute can be inspected at run-time.
- 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 Discuss
More questions
Correct Answer: True
Correct Answer: Prints 1 to 9
Correct Answer: Run-time
Correct Answer: Managed Code
Correct Answer: delegate int d(int i, Single j);
Correct Answer: Properties of a class are actually methods that work like data members.
Correct Answer: Shared Assemblies
Correct Answer: 1, 2
Correct Answer: 16 Bytes
Correct Answer: 1, 2
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