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What is purpose of abstract class ?

  • to provide help with database connectivity.
  • to provide data input to other classes.
  • to provide security to other classes.
  • to provide an appropriate base class from which other classes can inherit.

Answer: Option D

Similar Questions :

1. The objects can directly access ?

  • Public members
  • Private members
  • Both of above
  • None of above

Answer: Option A

2. Which among following is correct way of declaring object of a class ?

  • Classname Objectname;
  • Class Classname Objectname;
  • Class Classname Object Objectname;
  • Classname Object Objectname;

Answer: Option A

3. Which of the following keywords are used to control access to a class member ?

  • protected
  • switch
  • goto
  • for

Answer: Option A

4. What is actual syntax of destructor in c++ ?

  • !Classname( )
  • @Classname( )
  • $Classname( )
  • ~Classname( )

Answer: Option D

5. Which operators can not be overloaded ?

  • Binary operator
  • Ternary operator
  • Unary operator
  • All can be overloaded

Answer: Option B

Read more from - C++ Programming Questions Answers - Set 2
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