Cpp MCQ Questions and Answers

void function a(int);

function void(int a);

int function(void);

int func[]

func int()

int[] func()

Call by value

Call by reference

Call by pointer

void

float

double

exit

quit

stop

int array;

array int[10];

array[10] int;

1

-1

It depends on the array size

char str[] = \"Hello\";

string str = \"Hello\";

None of the above

4

6

Depends on the elements

arr[n]

arr[n+1]

arr[-1]

A variable that stores a value

A keyword in C++

An operator in C++

int ptr;

ptr int*;

*int ptr;

It returns the value of the variable

It returns the size of the variable

It returns the type of the variable

You can add an integer to a pointer

You can subtract an integer from a pointer

You can subtract two pointers

ptr = x;

*ptr = &x;

ptr = *x;

Procedural programming language

Object oriented programming language

Functional programming language

Concept of hiding data

Concept of keeping things in differnt modules/files

Concept of wrapping things into a single unit

Encapsulation

Abstraction

Polymorphism

Multiple

Multilevel

Hierarchical

Copy constructor

Friend constructor

Parameterized constructor