C++ Programming Questions Answers - Set 2

• 29. The default visibility mode while inheriting is ?

  1. public
  2. protected
  3. private
  4. may be any of above

  Answer And Explanation

  Answer: Option C

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• 30. The process of deriving a class from another derived class is known as ?

  1. single inheritance
  2. dual inheritance
  3. multiple inheritance
  4. multilevel inheritance

  Answer And Explanation

  Answer: Option D

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• 31. When a derived class inherits from many base classes, this process is known as ?

  1. multiple inheritance
  2. multilevel inheritance
  3. default inheritance
  4. multiplex inheritance

  Answer And Explanation

  Answer: Option A

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• 32. Inheritance is transitive in nature.

  1. True
  2. False

  Answer And Explanation

  Answer: Option A

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• 33. Which variables cannot be declared ?

  1. structure
  2. pointer
  3. class
  4. void

  Answer And Explanation

  Answer: Option D

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• 34. The derived class constructor

  1. never passes any values to base class constructor
  2. can pass arguments only to one base class constructor function
  3. is responsible for passing the entire test of arguments needed by base class constructors
  4. none of above

  Answer And Explanation

  Answer: Option C

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• 35. Inheritance is referred to as

  1. “is a” relationship
  2. "have a" relationship
  3. both of above
  4. none of above

  Answer And Explanation

  Answer: Option A

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