MCQ | Object Oriented Programming | Part 2

Object Oriented Programming - PART 2

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1. Object Oriented Programming gives the concept of

A. data abstraction,inheritance and polymorphism
B. data abstraction,inheritance and array
C. data abstraction,inheritance and I/O
D. None of these

  [NET]

Answer: A - data abstraction,inheritance and polymorphism

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2. C++ allow multiple functions with in single class, Known by the number and type of arguments is called

A. overloading
B. constructor
C. distructor
D. struct

  [NET]

Answer: A - overloading

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3. C++ does not have

A. constructor
B. garbage collector I/O
C. distructor
D. struct

  [NET]

Answer: B - garbage collector

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4. A constructor and distructor of C++ simply

A. insert object
B. initialise and free object memory
C. both (A) and (B)
D. None of these

  [NET]

Answer: C - both (A) and (B)

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5. C++ provide

A. flexibility in memory allocation
B. a complete control on allocation and creation of objects
C. both (A) and (B)
D. None of these

  [NET]

Answer: C - both (A) and (B)

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6. The default constructor is a constructor that takes

A. no arguments
B. one arguments
C. two arguments
D. None of these

  [NET]

Answer: A - no arguments

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7. In C++ comment is represented as

A. /
B. //
C. /* */
D. None of these

  [NET]

Answer: B - //

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8. In C++  "<<" operator is known as

A. an insertion operator
B. put to operator
C. either (A) or (B)
D. None of these

  [NET]

Answer: C - either (A) or (B)

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9. In C++  ">>" operator is known as

A. an extraction operator
B. a get from operator
C. either (A) or (B)
D. None of these

  [NET]

Answer: C - either (A) or (B)

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10. What is reference

A. an operator
B. used to rename an object
C. a reference is an alias for an object
D. None of these

  [NET]

Answer: C - a reference is an alias for an object

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