Exercise: Oops Concepts

Questions for: Oops Concepts

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: D
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Which of the following is an invalid visibility label while inheriting a class?
A:
public
B:
private
C:
protected
D:
friend
Answer: D
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Which one of the following is correct about the statements given below?
  1. All function calls are resolved at compile-time in Procedure Oriented Programming.
  2. All function calls are resolved at compile-time in OOPS.
A:
Only II is correct.
B:
Both I and II are correct.
C:
Only I is correct.
D:
Both I and II are incorrect.
Answer: C
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Which inheritance type is used in the class given below?
class A : public X, public Y
{}
A:
Multilevel inheritance
B:
Multiple inheritance
C:
Hybrid inheritance
D:
Hierarchical Inheritance
Answer: B
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What will happen if a class is not having any name?
A:
It cannot have a destructor.
B:
It cannot have a constructor.
C:
It is not allowed.
D:
Both A and B.
Answer: D
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