Discussion
Home ‣ C# Programming ‣ Polymorphism See What Others Are Saying!
- Question
Which of the following statements is correct?
Options- A. Only one object can be created from an abstract class.
- B. By default methods are virtual.
- C. If a derived class does not provide its own version of virtual method then the one in the base class is used.
- D. If the method in the derived class is not preceded by override keywords, the compiler will issue a warning and the method will behave as if the override keyword were present.
- E. Each derived class does not have its own version of a virtual method.
- Correct Answer
- If a derived class does not provide its own version of virtual method then the one in the base class is used.
- 1. Code that targets the Common Language Runtime is known as
Options- A. Unmanaged
- B. Distributed
- C. Legacy
- D. Managed Code
- E. Native Code Discuss
- 2. 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
- 3. 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
- 4. 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
- 5. 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
- 6. 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
- 7. 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
- 8. In C#.NET if we do not catch the exception thrown at runtime then which of the following will catch it?
Options- A. Compiler
- B. CLR
- C. Linker
- D. Loader
- E. Operating system Discuss
- 9. Which of the folowing does an indexer allow to index in the same way as an array?
- A class
- A property
- A struct
- A function
- An interface
Options- A. 1, 3, 5
- B. 2, 4
- C. 3, 5
- D. 3, 4, 5 Discuss
- 10. Which of the following is NOT an Assignment operator in C#.NET?
Options- A. \=
- B. /=
- C. *=
- D. +=
- E. %= Discuss
More questions
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
Correct Answer: CLR
Correct Answer: 1, 3, 5
Correct Answer: \=
Comments
There are no comments.More in C# Programming:
Programming
Copyright ©CuriousTab. All rights reserved.