Object-Oriented Programming Solved MCQs

Object Oriented Programming MCQS

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1. Which of the following is not type of class?

a. Final Class

b. Abstract Class

c. Start Class

d. String Class

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2. Which among the following represents correct constructor?

a. classname()

b. ()classname

c. –classname()

d. ~classname()

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3. Which keyword is used to declare virtual functions?

a. virtually

b. virt

c. anonymous

d. virtual

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4. Which among the following doesn’t come under Object Oriented Programming concept?

a. Data hiding

b. Message passing

c. Data binding

d. Platform independent

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5. The feature by which one object can interact with another object is called

a. Message Passing

b. Message reading

c. Data Binding

d. Data transfer

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6. Which of these specifiers would be applied to the constructors only?

a. Implicit

b. Protected

c. Explicit

d. Public

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7. Which of the following is not true about polymorphism?

a. It is feature of OOP

b. Ease in readability of program

c. Increases overhead of function definition always

d. Helps in redefining the same functionality

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8. Instance of which type of class can not be created?

a. Nested class

b. Anonymous class

c. Abstract class

d. Parent class

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9. Which feature can be implemented using encapsulation?

a. Overloading

b. Abstraction

c. Inheritance

d. Polymorphism

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10. Single level inheritance supports ……. inheritance.

a. Compile time

b. Language independency

c. Multiple inheritance

d. Run time

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11. Which access specifier is usually used for data members of a class?

a. Private

b. Default

c. Public

d. Protected

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12. Which is known as a generic class?

a. Template class

b. Abstract class

c. Efficient Code

d. Final class

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13. Which is not a feature of Object Oriented Programming in general definitions?

a. Efficient of Code

b. Modularity

c. Duplicate/Redundant data

d. Code reusability

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14. Which feature of Object Oriented Programming is exhibited by the function overriding?

a. Polymorphism

b. Encapsulation

c. Abstraction

d. Inheritance

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15. Which of the following is not a property of an object?

a. Identity

b. Names

c. Properties

d. Attributes

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16. Which is the correct syntax of inheritance?

a. class derived_classname : access base_classname{/*class body*/};

b. class base_classname :access derived_classname{/*class body*/};

c. class derived_classname : base_classname{/*class body*/};

d. class base_classname : derived_classname{/*class body*/};

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17. Where is the memory allocated for the objects?

a. RAM

b. HDD

c. Cache

d. ROM

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Object-Oriented Programming Solved MCQs

Object-Oriented Programming Solved MCQs for Computer Instructor B-17

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