C++ Multiple Choice Questions

  1. Which of the following mode declaration is used in C++ to open a file for input?
    1. ios :: app
    2. in :: ios
    3. ios :: in
    4. ios :: file
Answer :
C
Explanation:
Added By : Virendra

  1. Which diagram provides a formal graphic notation for modelling objects, classes and their relationships to one another?
    1. Object Diagram
    2. Analysis Diagram
    3. Instance Diagram
    4. Class Diagram
Answer :
A
Explanation:
Added By : Rajat


  1. The mechanism that binds code and data together and keeps them secure from outside world is known as
    1. Abstraction
    2. Encapsulation
    3. Inheritance
    4. Polymorphism
Answer :
B
Explanation:
Added By : Rajat

  1. A Class can have how many destructor?
    1. 1
    2. 2
    3. 3
    4. 4
Answer :
A
Explanation:
Added By : Rachna

  1. The parameter list in function overloading must differ by?
    1. Number of functions
    2. Function Size
    3. Function Name
    4. Number of argument
Answer :
D
Explanation:
Added By : Rachna

  1. Data members is also called?
    1. Attribute
    2. Method
    3. Class
    4. Object
Answer :
A
Explanation:
Added By : Rachna


  1. In how many ways is polymorphism achived in C++?
    1. 2
    2. 3
    3. 1
    4. 4
Answer :
B
Explanation:
Operator overloading, Function overloading and Virtual functions.
Added By : Rachna

  1. The Object is not declared for which class?
    1. Parent
    2. Base
    3. Abstract
    4. Derived
Answer :
C
Explanation:
Added By : Rachna

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