Question Detail

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

Virtual class
Abstract class
Singleton class
Friend class

Answer: Option C

Similar Questions :

1. What is polymorphism

Ability to take more than one form
Ability to destroy destructor
Ability to create constructor
None of above

Answer: Option A

2. cout is declared in the _____ standard file within the std namespace

outstream
stdin
iostream
None of above

Answer: Option C

3. Default constructor has how many arguments

1
2
3
0

Answer: Option D

4. Meaning of STL

Standard Tree Library
Standard Term Library
Standard Template Library
None of above

Answer: Option C

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

True
False

Answer: Option A

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