CS-05 / IT-05 {ZX}e : ¶h 鳧Z-n VrZ - VMOU Question Papers

(1)

CS-05 / IT-05

June - Examination 2016 BA/BSC Pt. II Examination

Programming in C Paper - CS-05 / IT-05

Time : 3 Hours ] [ Max. Marks :- 70

Note: The question paper is divided into three sections A, B and C. Write answers as per given instructions.

{ZX}e : ¶h àíZ-nÌ VrZ IÊS>m| "A', "~' VWm "g' ‘| {d^m{OV h¡& àË¶oH$

IÊS> Ho$ {ZX}emZwgma àíZm| Ho$ CÎma Xr{OE&

Section - A 7

×

2 = 14 (Very Short Answer Questions)

Note: Answer all questions. As per the nature of the question delimit your answers in one word, one sentence or maximum upto 30 words. Each question carries 2 marks.

IÊS> - "A' (A{V bKw CÎmar¶ àíZ)

{ZX}e : g^r àíZm| Ho$ CÎma Xr{OE& Amn AnZo CÎma H$mo àíZmZwgma EH$ eãX, EH$ dm³¶ ¶m A{YH$V‘

³⁰

eãXm| ‘| n[agr{‘V H$s{OE& àË¶oH$ àíZ

2

A§H$m| H$m h¡&

800

CS-05 / IT-05 / 100 / 6 (1) (P.T.O.)

(2)

CS-05 / IT-05 / 100 / 6 (2) (Contd.)

1) (i) What will be output of following code segment:-

{ZåZ {X¶o J¶o

code segment

H$m

^output

³¶m hmoJm :-

int a=-5, b=-2,c; c=a%b; printf(“%d”,c);

(ii) State the rules to name identifiers/variables in C programming language.

C programming language

‘|

name identifiers/variables

Ho$

{Z¶‘ H$mo ~VmBE&

(iii) What will be output of following code segment:-

{ZåZ {X¶o J¶o

code segment

H$m

^output

³¶m hmoJm :-

int *iptr; char *cptr;

printf(“%d\n%d\n”, sizeof(iptr),sizeof(cptr));

(iv) What will be output of following code segment:-

{ZåZ {X¶o J¶o

code segment

H$m

^output

³¶m hmoJm:-

int i; for(i=1;i<=10;i++);

printf(“%d\n”,i);

(v) What will be output of following C program:-

{ZåZ {X¶o J¶o

code segment

H$m

^output

³¶m hmoJm:-

#include<stdio.h>

#define SQR(x) x*x int main( )

{ int a, b=3; a=SQR(b+2);

printf(“%d\n”,a); return 0;

}

(vi) What is array ? array

³¶m h¡?

(3)

CS-05 / IT-05 / 100 / 6 (3) (P.T.O.)

(vii) What will be output of following code segment:-

{ZåZ {X¶o J¶o

code segment

H$m

^output

³¶m hmoJm:-

char str[ ] =”VMOU”; int a=5;

print(a>10? “C Programming” : %s\n”,str);

Section - B 4

×

7 = 28 (Short Answer Questions)

Note: Answer any four questions. Each answer should not exceed 200 words. Each question carries 7 marks.

(IÊS> - ~) (bKw CÎmar¶ àíZ)

{ZX}e : {H$Ýht Mma àíZm| Ho$ CÎma Xr{OE& Amn AnZo CÎma H$mo A{YH$V‘

200

eãXm| ‘| n[agr{‘V H$s{OE& àË¶oH$ àíZ

⁷

A§H$m| H$m h¡&

2) Differentiate between header file and library file.

Header file

Am¡a

library file

‘| A§Va g‘PmBE&

3) What are similarities and differences between structures and unions. Explain with suitable example.

Structures

Am¡a

^union

‘| g‘mZVm Am¡a A§Va ~VmAmo& VWm Bgo CXmhaU g{hV g‘PmBE&

4) Explain the use of pointer operators (& and *), with suitable example(s).

Pointer operator (&

Am¡a

^*)

H$m Cn¶moJ ~VmBE, CXmhaU Ho$ gmW&

(4)

CS-05 / IT-05 / 100 / 6 (4)

5) How bubble sort, perform sorting of array elements? Explain with suitable example.

array element

H$s gm°{Q>ªJ

bubble sort

Ho$ Ûmam H¡$go hmoVr h¡? CXmhaU g{hV g‘PmAmo&

6) Write a C program, explaining the concept of recursion.

Recursion

H$m {gÕm§V

^C

àmoJ«m‘ Ûmam g‘PmBE&

7) What is meant by generic/void pointer? Explain with suitable example.

Generic/void pointer

go Amn ³¶m g‘PVo h¢? CXmhaU g{hV g‘PmBE&

8) What is an algorithm? Write an algorithm to find largest element in an array and print its position in array.

Algorithm

³¶m h¡?

^array

‘| g~go ~‹S>r g§»¶m nVm bJmZo VWm CgH$s pñWVr nVm bJZo H$mo

^algorithm

{bI|&

9) Explain working of nested for loop, using a suitable example.

Nested ‘for’ loop

H$mo H$m¶©àUmbr H$mo g‘mPm¶|& VWm BgH$m CXmhaU ^r X|&

Section - C 2

×

14 = 28 (Long Answer Questions)

Note: Answer any two questions. You have to delimit your each answer maximum upto 500 words. Each question carries 14 marks.

(5)

CS-05 / IT-05 / 100 / 6 (5)

(IÊS> - g) (XrK© CÎmar¶ àíZ)

{ZX}e : {H$Ýht Xmo àíZm| Ho$ CÎma Xr{OE& AmnH$mo AnZo CÎma H$mo A{YH$V‘

500

eãXm| ‘| n[agr{‘V H$aZm h¡& àË¶oH$ àíZ

¹⁴

A§H$m| H$m h¡&

10) With respect to dynamic memory allocation, explain with example.

Dynamic memory allocation

(i) How block of memory is allocated ? Memory

H$m

^block

H¡$go

^allocate

hmoVm h¡?

(ii) How multiple blocks of memory are allocated?

~hþV gmao

^block

H¡$go

^allocate

hmoVo h¢?

(iii) How used memory space is released?

Memory space

H¡$go

^released

hmoVr h¡?

(iv) How can the size of allocated memory be altered?

Allocated memory

11) (i) Write a C program to swap two integer numbers, without using third variable. (Numbers should be input by user) (ii) Write a C program, which inputs a non negative integer

from user, and check whether the number is even or odd.

(i)

{dZm Vrgao

^variable

H$m Cn¶moJ {b¶o Xmo

^integer

g§»¶m Ho$

^swap

H$aZo H$m

^C

àmoJ«m‘ ~ZmBE&

(ii)

g§»¶m g‘ AWdm {dg‘ h¡, H$m

^C

àmoJ«m‘ ~ZmBE&

(6)

CS-05 / IT-05 / 100 / 6 (6)

12) Write a C program, which calculates area of following geometrical shapes.

Circle, Rectangle, Square, Triangle, Trapezium using switch-case. (Input should be provided by user)

Switch-case

H$s ‘XX go {ZåZ H$m joÌ’$b {ZH$mbZo H$m

^C-

àmoJ«m‘

{bI|:-

Circle, Rectangle, Square, Triangle, Trapezium

13) Explain all storage classes and properties associated with it, using suitable example(s).

g^r

storage class

Am¡a CZgo OwS>r g^r {deofVmAm| H$mo CXmhaU g{hV

g‘PmBE&