C++ MCQs with answers Page - 137

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Q. Which one is the Object Oriented Programming language?

  • (A) Cobol
  • (B) C
  • (C) C++
  • (D) both C & C++

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Q. The wrapping up of data and functions into a single unit is called ‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐.

  • (A) inheritance
  • (B) encapsulation
  • (C) data hiding
  • (D) polymorphism

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Q. The process by which objects of one class acquire the properties of objects of another class is called ‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐ .

  • (A) abstraction
  • (B) inheritance
  • (C) encapsulation
  • (D) polymorphism

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Q. In OOP which cocept provides the idea of reusability.

  • (A) inheritance
  • (B) encapsulation
  • (C) data hiding
  • (D) polymorphism

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Q. The process of making an operator to exhibit different behaviors in different instances is called ‐‐‐ ‐‐.

  • (A) function overloading
  • (B) operator overloading
  • (C) inheritance
  • (D) none of these

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Q. The process of making a function to exhibit different behaviors in different instances is called ‐‐‐‐‐.

  • (A) function overloading
  • (B) operator overloading
  • (C) inheritance
  • (D) none of these

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Q. Objects communicate with one another by using ‐‐‐‐‐‐‐‐‐‐.

  • (A) message passing
  • (B) operator overloading
  • (C) inheritance
  • (D) both a & b

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Q. Through ‐‐‐‐‐‐‐‐ we can eliminate redundant code and extend the use of existing class.

  • (A) inheritance
  • (B) operator overloading
  • (C) encapsulation
  • (D) both a & b

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Q. The ‐‐‐‐‐‐‐‐‐ principle helps the programmer to build secure programs.

  • (A) operator overloading
  • (B) encapsulation
  • (C) data hiding
  • (D) polymorphism

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Q. What are the basic run time entities in an object oriented program?

  • (A) objects
  • (B) functions
  • (C) datas
  • (D) none of these

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