C++ Programming - OOPS Concepts
Exercise :: OOPS Concepts - General Questions
- OOPS Concepts - General Questions
| 51. |
Which one of the following options is correct? |
| A. |
Friend function can access public data members of the class. | | B. |
Friend function can access protected data members of the class. | | C. |
Friend function can access private data members of the class. | | D. |
All of the above. |
Answer: Option D
Explanation:
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| 52. |
Which of the following statements is correct in C++? |
| A. |
Classes cannot have data as protected members. | | B. |
Structures can have functions as members. | | C. |
Class members are public by default. | | D. |
Structure members are private by default. |
Answer: Option B
Explanation:
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| 53. |
Which of the following is used to make an abstract class? |
| A. |
Declaring it abstract using static keyword. | | B. |
Declaring it abstract using virtual keyword. | | C. |
Making at least one member function as virtual function. | | D. |
Making at least one member function as pure virtual function. |
Answer: Option D
Explanation:
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| 54. |
Which of the following access specifier is used as a default in a class definition? |
| A. |
protected | | B. |
public | | C. |
private | | D. |
friend |
Answer: Option C
Explanation:
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| 55. |
What is correct about the static data member of a class? |
| A. |
A static member function can access only static data members of a class. | | B. |
A static data member is shared among all the object of the class. | | C. |
A static data member can be accessed directly from main(). | | D. |
Both A and B. |
Answer: Option D
Explanation:
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