C++ Programming Questions Answers - Set 2

• 57. What is object in C++ ?

  1. Object is part of syntax of a class.
  2. Object is datatype of a class.
  3. Object is an instance of a class.
  4. Object is function of a class.

  Answer :

  Option C

• 58. What is default scope for a structure ?
  

  1. Private
  2. Protected
  3. Public
  4. None of aobve

  Answer :

  Option C

• 59. Destructors are called ?
  

  1. not defined
  2. in any order
  3. in the reverse order of constructor calls
  4. in the same order of constructor calls

  Answer :

  Option C

• 60. When one class inherits from the base class, then the original class is called ?

  1. derived class
  2. base class
  3. sub class
  4. basic class

  Answer :

  Option B

• 61. << operator is ?
  

  1. stream extraction operator
  2. stream insertion operator
  3. left shift operator
  4. right shift operator

  Answer :

  Option B

• 62. Stacks are based on ?

  1. FIFO
  2. LIFO
  3. FILO
  4. All of above

  Answer :

  Option B

• 63. int *ptr[5];

  1. a pointer of 5 int elements
  2. an array of 5 int pointers
  3. an array of 5 elements returning an int value
  4. none of above

  Answer :

  Option B