Computer Science (C++) MCQ
1 . In C++ every statement end with
- colon(:)
- Comma (,)
- dot (.)
- Semicolon (;)
Answer
Semicolon (;)
2. Base class is
- normal class
- derived class
- child class
- all of these
Answer
normal class
3. Which of the following is not a feature of C++.
- Operator overloading
- Inheritance
- Namespace
- Reflection
Answer
Reflection
4. Which of the following is not a member of the class?
- Static function
- Friend function
- Virtual function
- Const function
Answer
5. Which of the following is the correct class of the object cout?
- iostream
- istream
- ostream
- ifstream
Answer
ostream
6. Which of the following is not a type of inheritance?
- Multiple
- Multilevel
- Distributive
- Hierarchical
Answer
Distributive
7. In protected inheritance, a public data member of the base class will be treated in a derived class as.
- public
- private none of the above
- protected
- none of the above
Answer
public
8. main is a/an
- keyword
- object
- function
- none of the above
Answer
function
9. A set of arithmetic operators are.
- + , – , * , / , %
- < , > , >= , <=
- &&, ||, !
- none of the above
Answer
+ , – , * , / , %
10. A set of logical operators are.
- + , – , * , / , %
- < , > , >= , <=
- &&, ||, !
- none of the above
Answer
&&, ||, !
11. Which of the following concepts means determining at runtime what method to invoke.
- Data hiding
- Dynamic loading
- Dynamic typing
- Dynamic binding
Answer
Dynamic binding
12. is a way of combining data with functions into an object.
- Object
- Encapsulation
- Inheritance
- Constructor
Answer
13. eof is an acronym of
- the ending of line
- ending of files
- end of file
- None of the above
Answer
end of file
14. C++ language has been developed by
- Dennis Ritchie
- Ken Thompson
- Martin Richard
- Bjarne Stroustrup
Answer
Bjarne Stroustrup
15. Which operator has the lowest precedence?
- Size
- Urinary
- Assignment
- Comma
Answer
Assignment
16. The ternary operator operates on how many operands?
- 1
- 2
- 3
- 4
Answer
3
17. An instance of a class is called…….
- private
- object
- public
- None of the above
Answer
object
18. Which of the following library function below by default aborts the Program.
- end ( )
- terminate ( )
- abort ( )
- exit ( )
Answer
exit ( )
19. The individual elements in an array are called
- encrypted
- Decrypted
- Subscripted
- Identifier
Answer
Subscripted
20. The default access level assigned to members of the class is.
- Private
- Public
- Protected
- None of these
Answer
Private
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