C++

C++

Question: For which type of class private and protected members of the class can be accessed from outside the same class in which they are declared?
A
Friend

B
Static

C
Virtual

D
No such class exist

Note: Not available
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Question: Which of the following cannot be inherited form the base class?
A
Constructor

B
Friend function

C
Both Constructor and Friend cannot be inherited

D
Static member function

Note: Not available
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Question: Which type of class has only one unique value for all the objects of that same class?
A
this

B
friend

C
static

D
this and friend

Note: Not available
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Question: If a class x needs to be derived from a class y, which of the following ways is correct to do so?
A
class x: public y

B
class y: public x

C
class x derives public y

D
class y derives public x

Note: Not available
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Question: By default, all members of a class have _____ access for all its members.
A
public

B
protected

C
private

D
no access

Note: Not available
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Question: #if or #elif can be used to evaluate
A
Constant expressions

B
Macro expressions

C
None

D
Both constant and macro expressions

Note: Not available
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Question: Under what conditions a destructor destroys an objects?
A
Scope of existence has finished

B
Object dynamically assigned and it is released using the operator delete.

C
Program terminated.

D
None

Note: Not available
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Question: What is constructor?
A
A class automatically called whenever a new object of this class is created.

B
A class automatically called whenever a new object of this class is destroyed.

C
A function automatically called when a new object of this class is created.

D
A function automatically called whenever a new object of this class is destroyed.

Note: Not available
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Question: What is virtual member?
A
A member of a friend class that can be redefined in its derived classes.

B
A member of a virtual class that cannot be redefined in its derived classes.

C
A member of a static class that can be redefined in its derived classes.

D
A member of a class that can be redefined in its derived classes.

Note: Not available
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Question: Which operator is used to define a member of a class from outside the class definition itself?
A
::

B
:

C
>>

D
<<

Note: Not available
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Question: For which type of class private and protected members of the class can be accessed from outside the same class in which they are declared?

Question: Which of the following cannot be inherited form the base class?

Question: Which type of class has only one unique value for all the objects of that same class?

Question: If a class x needs to be derived from a class y, which of the following ways is correct to do so?

Question: By default, all members of a class have _____ access for all its members.

Question: #if or #elif can be used to evaluate

Question: Under what conditions a destructor destroys an objects?

Question: What is constructor?

Question: What is virtual member?

Question: Which operator is used to define a member of a class from outside the class definition itself?