Question # 1

When an array is passed to a function then default way of passing this array is

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By data

By reference

By value

By data type

Operator overloading can be performed through__________________.

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Classes

Function

Operators

Reference

When an object of a class is defined inside an other class then

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Constructor of enclosing class will be called first

Constructor of inner object will be called first

Constructor and Destructor will be called simultaneously

None of the given options

*.doc is _____________ by type.

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Sequential File

Random Access File

Data File

Record File

Friend functions are _____ of a class

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Member functions

Public member functions

Private member functions

Non-member functions

Consider the following code segment. What will be the output of following code? Int addValue (int *a){ int b = (*a) + 2; return b ; } main () { int x =6 ; cout << x << “,” ; cout << addValue(&x) << “,” ; cout << x ; }.

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6,8,6

6,6,8

6,8,8

6,6,6

The appropriate data type to store the number of rows and colums of the matrix is____________.

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float

int (Not sure)

char

none of the given options

A pointer variable can be,

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Decremented

Incremented

Multiplied

Both Iecremented and Decremented

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

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Zero

One

Two

Three

Which of the following function call is correct for the function prototype? defaultParameters ( int a, int b = 7, char z = ‘*’ );

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defaultParameters (5);

defaultParameters (5, ‘8’);

defaultParameters (6, ‘#’);

defaultParameters (0, 0, ‘*’, 0);

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

Overloaded delete operator function takes parameter of void pointer and returns.

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void

void pointer

pointer to an object

pointer of type int

The prototype of friend functions must be written ____ the class and its definition must be written ____.

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inside, inside the class

inside, outside the class

outside, inside the class

outside, outside the class

Which kind of functions can access private member variables of a class?

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Friend functions of the class

Private member functions of the class

Public member functions of the class

Friend, private and public functions

Disks are _______________ devices having access time of _________ milliseconds

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Electro-physical, 6

Electro-Mechanical, 4

Electro-physical, 5

Electro-Mechanical, 7

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

Which of the following is the correct C++ syntax to allocate space dynamically for an array of 10 int?

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new int(10)

new int[10] ;

int new(10) ;

int new[10];

The first parameter of overloaded stream insertion operator is _________ where second parameter is _______ .

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input stream, object of class

object of class, output stream

output stream, object of class

object of class, input stream

Class is a user defined___________.

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Data type

Memory referee

Value

None of the given options

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

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