OOPs Concepts Programming and Technical Logical Reasoning Blood Relations

This operator is used to allocate memory

-new
-delete
-static
-real

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'new' operator is used to allocate memory and to free allocated memory by using 'delete' in C++.
malloc, calloc and realloc are memory management operators and to free the memory by using 'free' operator in C.
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new operator
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new operator
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new operator is used to allocate memory
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1.new operator is used to allocate memory.
2.it allocates memory when an object is created.
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new operator
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new operator is used for allocation of memory
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OOPs Concepts Other Question

The null character will take space of

-0 byte
-2 byte
-1 byte
-8 byte Which one is correct to declare an interface in a class?

-By making all the methods pure virtual in a class
-By making all the methods abstract using the keyword abstract in a class
-By declaring the class as interface with the keyword interface
-It is not possible to create interface class in C++