Question # 1

Friend function of a class is ______________

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Member function

Non-member function

Private function

Public function

Like member functions, ______ can also access the private data members of a class.

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Non-member functions

Friend functions

Any function outside class

None of the given options

How many bytes will the pointer intPtr of type int move in the following statement? intPtr += 3 ;

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3 bytes

6 bytes

12 bytes

24 bytes

All A template function must have at least ---------- generic data type.

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Zero

One

Two

Three

Classes defined inside other classes are called ________ classes.

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looped

nested

overloaded

none of the given options

A Matrix can be composed of ints, floats or doubles as their elements. Best way is to handle this _______________

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Write a separate class to handle each

Use templates

Use strings to store all types

None of the given options

What will be the correct syntax to declare two-dimensional array of float data type?

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float arr{2}{2} ;

float arr[2][2] ;

float arr[2,2] ;

float[2][2] arr ;

The operator function overloaded for an Assignment operator (=) must be.

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Non-member function of class

Member function of class

Friend function of class

None of the given options

When ever dynamic memory allocation is made in C/C++, it is freed_____________.

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Explicitly

Implicitly

Both explicitly and implicitly

None of the given options

The object _______________may be used both for file input and file output.

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fstream

ifstream

ofstream

none of the given options

What is the sequence of event(s) when allocating memory using new operator?

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Only block of memory is allocated for objects

Only constructor is called for objects

Memory is allocated first before calling constructor

Constructor is called first before allocating memory

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