Programming in C , Question Paper of BSC IT 1st Semester,Download Previous Years Question Paper 2

ROLL No………                                                                

B.Sc.(IT)(Sem._1^st )

PROGRAMMING IN C

Subject Code:BS---105

Paper ID:[B0403]

Time :3Hrs.                                                                 Max .Marks :60

INSTRUCTION  TO CANDIDATES:

1.      SECTION—A is COMPULSORY  consisting  of TEN questions carrying TWO marks each.

2.       SECTION---B contains SIX questions carrying TEN  marks each and students  has to attempt any FOUR questions.

                                                          SECTION—A

1.      Write brifly :

(a)Write are keyword and data type qualifiers?

(b)What are the area of  applications  of  for  statement ?

(c) Give memory representation of a two dimensional array.

(d)Differentiate  between a structure and aunion.

(e)Can a pointer variable appear on the left hand side of an  assignment  operator ?

(f)Describe  the scope and  visibility of a variable .

(g) How will you  convert value  of a character into  ASCII?

(h)What are  the restrictions  on processing of enumerated data types?

(i)What  are different modes in which a file may be  opened ?

(j)Write  the difference  between  signed  and  unsigned data  types?

                                                          SECTION---B

2.      (a)Explain the working of scanf() and printf() functions.

          (b)Draw a flowchart to find the  largest of  five numbers.

3.       (a)What are preprocessor directives?What is  their role in a C program?

(b)How  is pointer to an array created and  used in C program? Explain with  example.

4.       (a) Exaplain the  various storage classes available in C.

b)Write  a program to find  the  factorial of a number  using  recursion.

5.       List various types of  operators available  in C  language with  their use.Give  the  precedence  of  operators according to hierarchy.

6.       Write a  program that read two matrices  and prints the  product of these matrices.

7.       Write a C program that  accepts name of  a file  to be  created  and list  of  names of  students of a class from the user  and  writes into  file. The exact  number  of  students is  not know.