During dynamic memory allocation in CPP, new operator returns _________ value if memory allocation is unsuccessful.

Which of the following is not used to seek a file pointer?

A. ios::cur

B. ios::set

C. ios::end

D. ios::beg

We can create objects of the abstract class.

A. True

B. False

Which of the followings is/are pointer-to-member declarator?

A. ->*

B. .*

C. ::*

D. both a and b

Default value of static variable is_____ .

A. 0

B. 1

C. Garbage value

D. Compiler dependent

________ are used to format the data display in CPP.

A. Iterators

B. Punctuators

C. Manipulators

D. Allocators