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CS-201 Final Term Exams Preparation Virtual University MCQs With Answers

Question # 1

Friend function of a class is ______________.

Choose an answer

Member function

Non-member function

Private function

Public function

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Question # 2

Array is a data structure which store

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Memory addresses

Variables

Data Type

Data

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Question # 3

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]

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Question # 4

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

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Linux

Windows

Unix

Mac OS

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Question # 5

New operator allocates memory from free store and return.

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A pointer

A reference

An integer

A float

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Question # 6

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

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Question # 7

Which of the following function is used to increase the size of already allocated memory chunk?

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malloc

calloc

realloc

free

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Question # 8

width() is member function of _____________.

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cin object

cout object

Both cin and cout object

None of the given option

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Question # 9

New and Delete are also used with ___________ and data types as well.

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Class, Objects

Structures, Pointers

Both Class and structures

None of above

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Question # 10

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

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Question # 11

What will be the correct syntax to assign an array named arr of 5 elements to a pointer ptr?

Choose an answer

*ptr = arr ;

ptr = arr ;

*ptr = arr[5] ;

ptr = arr[5] ;

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