Question # 1

C is widely known as development language of _______ operating system.

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Linux

Windows

Unix

Mac OS

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;

A template function must have

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One or more than one arguments

Only one argument

Zero arguments

None of the given options

A pointer variable can be,

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Decremented

Incremented

Multiplied

Both Iecremented and Decremented

The number 544.53 must be stored in _____ data type.

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int

short

float (Sure)

char

*.doc is _____________ by type.

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Sequential File

Random Access File

Data File

Record File

Default mechanism of function calling in case of array is _____ and in case of variable is ___.

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Call by value, call by reference

Call by referene, call by reference

Call by reference, call by value

Call by value, call by value

For which values of the integer _value will the following code becomes an infinite loop? int number=1; while (true) { cout << number; if (number == 3) break; number += integer_value; }.

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any number other than 1 or 2

only 0

only 1

only 2

If text is a pointer of class String then what is meant by the following statement? text = new String [5];

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Creates an array of 5 string objects statically

creates an array of 5 string objects dynamically

Creates an array of pointers to string

Creates a string Object

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]

If there is a symbol (& sign) used with the variable name followed by data type then it refers to _____ and if & is being used with variable name then it refers to _____.

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Address of variable, reference variable

Reference variable, value of variable

Reference variable, address of variable

Address of variable, value of variable

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

Which of the following statement is best regarding declaration of friend function?

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Friend function must be declared after public keyword

Friend function must be declared after private keyword

Friend function must be declared at the top within class definition

It can be declared anywhere in class as these are not affected by the public and private keywords

When we define an array of objects then

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Destructor will call once for whole array

Destructor will call for each object of the array

Destructor will never call

Depends on the size of array

width() is member function of _____________.

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cin object

cout object

Both cin and cout object

None of the given option

With user-defined data type variables (Objects), self assignment can produce.

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Syntax error

Logical error

Link error

Non 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

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

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