Question # 1

If overloaded plus operator is implemented as non-member function then which of the following statement will be true for the statement given below?obj3 = obj1 + obj2 ;

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obj2 will be passed as an argument to + operator whereas obj2 willdrive the + operator

obj1 will drive the + operator whereas obj2 will be passed as an argument to + operator

Both objects (obj1, obj2) will be passed as arguments to the + operator (not sure)

Any of the objects (obj1, obj2) can drive the + operator

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

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

Which of the following is correct way to initialize a variable x of int type with value 10?

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int x ; x = 10;

int x = 10;

int x, x = 10;

x = 10;

In C/C++ if we define an array of size eight (8) i.e. int Arr [8]; then the last element of this array will be stored at

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Arr[0]

Arr[8]

Arr[7]

Arr[-1]

Consider the following code segment. What will be the output of the following program? int func(int) ; int num = 10 ; int main(){ int num ; num = 5 ; cout << num ; cout << func(num) ; } int func(int x){ return num ; }

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5, 5

10, 5

5, 10

10, 10

When an object of a class is defined inside another class then,

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Destructor of enclosing class will be called first

Destructor of inner object will be called first

Constructor and Destructor will be called simultaneously

None of the given options

To access the data members of structure _______ is used.

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dot operator

* operator

U operator

None of given

A Pointer is a special variable that contain.

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Data values

Memory Address

Both data and values

None of the given option

A pointer variable can be,

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Decremented

Incremented

Multiplied

Both Iecremented and Decremented

What does (*this) represents?

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The current function of the class

The current pointer of the class

The current object of the class

A value of the data member

The first parameter of operator function for << operator,

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Must be passed by value

Must be passed by reference

Can be passed by value or reference

Must be object of class

The statement cin.get (); is used to,

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Read a string from keyboard

Read a character from keyboard

Read a string from file

Read a character from file

Which of the following function calling mechanism is true for the function prototype given below?

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Call by value

Call by reference using pointer

Call by reference using reference variable

None of the given options

The programs, in which we allocate static memory, run essentially on ________

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Heap

System Cache

None of the given options

Stack

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

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fstream

ifstream

ofstream

none of the given options

Assignment operator is -------------------------associative.

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right

left

binary

unary

new and delete are _____ whereas malloc and free are _____.

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Functions, operators

Classes, operators

Operators, functions

Operators, classes

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