Which class allows only one object to be createD
Correct answer C. Sigleton Class
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C++ MCQs
Page 2 of C++ multiple-choice questions with answers. Tap an option to check yourself.
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A class whos objects can not be created is known as
Correct answer D. Abstract Class
Default constructor has ____ arguments
Correct answer A. No argument
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A ponter pointing to a variable that is not initialized is called
Correct answer B. Null Pointer
____ function is used to allocate space for array in memory
Correct answer D. calloc()
A C++ code line ends with
Correct answer A. A Semicolon (;)
An expression A. B in C++ means
Correct answer B. B is member of Object A
Which operation is used as Logical ‘AND’
Correct answer C. Operator-&&
Which one is not a correct variable type in C++
Correct answer B. real
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Delaration a pointer more than once may cause
Correct answer C. Trap