C++ Programming - OOPS Concepts
Exercise :: OOPS Concepts - General Questions
- OOPS Concepts - General Questions
| 31. |
Which of the following is the correct way of declaring a function as constant? |
| A. |
const int ShowData(void) { /* statements */ } | | B. |
int const ShowData(void) { /* statements */ } | | C. |
int ShowData(void) const { /* statements */ } | | D. |
Both A and B |
Answer: Option C
Explanation:
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| 32. |
Which of the following concepts is used to implement late binding? |
| A. |
Virtual function | | B. |
Operator function | | C. |
Const function | | D. |
Static function |
Answer: Option A
Explanation:
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| 33. |
Which of the following statement is correct? |
| A. |
C++ allows static type checking. | | B. |
C++ allows dynamic type checking. | | C. |
C++ allows static member function be of type const. | | D. |
Both A and B. |
Answer: Option D
Explanation:
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| 34. |
Which of the following factors supports the statement that reusability is a desirable feature of a language? |
| A. |
It decreases the testing time. | | B. |
It lowers the maintenance cost. | | C. |
It reduces the compilation time. | | D. |
Both A and B. |
Answer: Option D
Explanation:
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| 35. |
Which of the following ways are legal to access a class data member using this pointer? |
Answer: Option A
Explanation:
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