Explore topic-wise MCQs in Object Oriented Programming.

This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Object Oriented Programming knowledge and support exam preparation. Choose a topic below to get started.

1.

A()?$

A. B()
B. C()
C. Can’t be determined
Answer» C. Can‚Äö√Ñ√∂‚àö√ë‚àö¬•t be determined
Discussion
2.

If the object is passed by value to a copy constructor:$

A. Only public members will be accessible to be copied
B. That will work normally
C. Compiler will give out of memory error
D. Data stored in data members won’t be accessible
Answer» B. That will work normally
Discussion
3.

Which among the following is true for copy constructor?$

A. The argument object is passed by reference
B. It can be defined with zero arguments
C. Used when an object is passed by value to a function
D. Used when a function returns an object
Answer» D. Used when a function returns an object
Discussion
4.

Which among the following helps to create a temporary instance?

A. Implicit call to a default constructor
B. Explicit call to a copy constructor
C. Implicit call to a parameterized constructor
D. Explicit call to a constructor
Answer» B. Explicit call to a copy constructor
Discussion
5.

s1 then s2 then s3

A. s3 then s2 then s1
B. s2 then s3 then s1
C. All are created at same time
Answer» D.
Discussion
6.

If a programmer defines a class and defines a default value parameterized constructor inside it.

A.
B. It will not create the object (as parameterized constructor is used)
C. It will create the object (as the default arguments are passed )
Answer» C. It will create the object (as the default arguments are passed )
Discussion