Question # 1

Header file: fstream.h includes the definition of the stream classes __________.

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ifstream, fstream, cout

ifstream, fstream, ofstream

fstream, cin, cout

None of the above

What will be the correct syntax to assign an array named arr of 5 elements to a pointer ptr?

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*ptr = arr ;

ptr = arr ;

*ptr = arr[5] ;

ptr = arr[5] ;

If it is required to copy an array to another array then.

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Both arrays must be of the same size and data type

Both arrays may be of different size

Both arrays may be of different data type

Both arrays may be of different size and type

Skill(s) that is/are needed by programmer’s _______________________.

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Paying attention to detail

Think about the reusability

Think about user interface

All of the given options

What is the sequence of event(s) when deallocating memory using delete operator?

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Only block of memory is deallocated for objects

Only destructor is called for objects

Memory is deallocated first before calling destructor

Destructor is called first before deallocating memory

Disks are _______________ devices having access time of _________ milliseconds

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Electro-physical, 6

Electro-Mechanical, 4

Electro-physical, 5

Electro-Mechanical, 7

Which of the following option will be true, if we overload "-=" operator?

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only - operator needs to be overloaded

Minus (-) and = operators need to be overloaded

the -= operator need to be overloaded explicitly

the - and = operators need to be overloaded implicitly

To access the data members of structure _______ is used.

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dot operator

* operator

U operator

None of given

While calling function, the arguments are assigned to the parameters from _____________.

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left to right

right to left

no specific order is followed

none of the given options

NULL value has been defined in ______ and _________ header files.

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strings.h and iostream.h

ctype.h and conio.c

conio.c and conio.h

stdlib.h and stddef.h

Friend function of a class is ______________.

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Member function

Non-member function

Private function

Public function

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