C++ Programming Questions Answers - Chapter 1

• 1. Which of the following type of class allows only one object of it to be created

  1. Virtual class
  2. Abstract class
  3. Singleton class
  4. Friend class

  Answer :

  Option C

• 2. what is a class in c++

  1. Class in a collection of objects
  2. Class has noting to do with object
  3. It just have declaration of few variables
  4. None of above

  Answer :

  Option A

• 3. expression x.y represents as

  1. member x of object y
  2. member y of object x
  3. member y of object pointed by x
  4. all of above

  Answer :

  Option B

• 4. Which is not C++ storage class

  1. auto
  2. register
  3. static
  4. iostream

  Answer :

  Option D

  Explanation:

  Storage classes are:
  
  auto
  register
  static
  extern

• 5. If no constructor is there, then compiler assumes the class to have a default constructor with no arguments

  1. True
  2. False

  Answer :

  Option A

• 6. Meaning of STL

  1. Standard Tree Library
  2. Standard Term Library
  3. Standard Template Library
  4. None of above

  Answer :

  Option C

• 7. If value has not type, then the pointer pointing to this value will be known as

  1. Empty pointer
  2. Null pointer
  3. Void pointer
  4. None of above

  Answer :

  Option C