Reusability of code in C++ is achieved through
Correct answer B. Inheritance
Tip: press A, B, C or D to answer, and N for the next question.
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See allWhich class allows only one object to be createD
Correct answer C. Sigleton Class
A class whos objects can not be created is known as
Correct answer D. Abstract Class
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Default constructor has ____ arguments
Correct answer A. No argument
A ponter pointing to a variable that is not initialized is called
Correct answer B. Null Pointer
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