Discussion
Home ‣ C++ Programming ‣ OOPS Concepts Comments
- Question
Which one of the following options is correct about the statement given below? The compiler checks the type of reference in the object and not the type of object.
Options- A. Inheritance
- B. Polymorphism
- C. Abstraction
- D. Encapsulation
- Correct Answer
- Polymorphism
- 1. Which of the following statements regarding inline functions is correct?
Options- A. It speeds up execution.
- B. It slows down execution.
- C. It increases the code size.
- D. Both A and C. Discuss
- 2. What happens if the base and derived class contains definition of a function with same prototype?
Options- A. Compiler reports an error on compilation.
- B. Only base class function will get called irrespective of object.
- C. Only derived class function will get called irrespective of object.
- D. Base class object will call base class function and derived class object will call derived class function. Discuss
- 3. Which of the following concepts is used to implement late binding?
Options- A. Virtual function
- B. Operator function
- C. Const function
- D. Static function Discuss
- 4. Which of the following header file includes definition of cin and cout?
Options- A. istream.h
- B. ostream.h
- C. iomanip.h
- D. iostream.h Discuss
- 5. cout is a/an __________ .
Options- A. operator
- B. function
- C. object
- D. macro Discuss
- 6. Which of the following is the correct class of the object cout?
Options- A. iostream
- B. istream
- C. ostream
- D. ifstream Discuss
- 7. Which one of the following is correct about the statements given below?
- All function calls are resolved at compile-time in Procedure Oriented Programming.
- All function calls are resolved at compile-time in OOPS.
Options- A. Only II is correct.
- B. Both I and II are correct.
- C. Only I is correct.
- D. Both I and II are incorrect. Discuss
- 8. Which of the following is correct about class and structure?
Options- A. class can have member functions while structure cannot.
- B. class data members are public by default while that of structure are private.
- C. Pointer to structure or classes cannot be declared.
- D. class data members are private by default while that of structure are public by default. Discuss
- 9. Which of the following concepts of OOPS means exposing only necessary information to client?
Options- A. Encapsulation
- B. Abstraction
- C. Data hiding
- D. Data binding Discuss
- 10. Which of the following statements is correct in C++?
Options- 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. Discuss
OOPS Concepts problems
Search Results
Correct Answer: Both A and C.
Correct Answer: Base class object will call base class function and derived class object will call derived class function.
Correct Answer: Virtual function
Correct Answer: iostream.h
Correct Answer: object
Correct Answer: ostream
Correct Answer: Only I is correct.
Correct Answer: class data members are private by default while that of structure are public by default.
Correct Answer: Data hiding
Correct Answer: Structures can have functions as members.
Comments
There are no comments.More in C++ Programming:
Programming
Copyright ©CuriousTab. All rights reserved.