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

Question # 1

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 # 2

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 # 3

What will be the correct syntax to declare two-dimensional array of float data type?

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float arr{2}{2} ;

float arr[2][2] ;

float arr[2,2] ;

float[2][2] arr ;

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Question # 4

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

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Question # 5

Is used for ___________.

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calculation

reading

assigning value to variables

None of the given options.

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Question # 6

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 # 7

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

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Question # 8

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

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Question # 9

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

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Question # 10

Structure is a collection of ______________ under a single name.

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Only Functions

Only Variables

Both Functions and Variables

None of the given options

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Question # 11

All preprocessor directives are started with the symbol______.

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