Programming in 'C' Sathyabama University B.E B.Tech 2014 Question Paper

University: Sathyabama University

Course: B.E, B.Tech Degree Examination

Departments: Aeronautical Engineering, Automobile Engineering, BIN, BTE, Chemical Engineering, Computer Science Engineering, E and C, Electronics and Communication Engineering, EEE, Information Technology, Mechanical Engineering, M and P, .

Subject: Programming in 'C'
Sub. Code :6C0007(2008/2009)  

Register Number

                               

SATHYABAMA UNIVERSITY

(Established under section 3 of UGC Act,1956)

Course & Branch :B.E/B.Tech - AERO/AUTO/BIN/BTE/CHEM/

CSE/E&C/ECE/EEE/EIE/ETCE/IT/M&P/MECH

Title of the Paper :Programming in 'C'                          

Max. Marks:80

Sub. Code :6C0007(2008/2009)                                     

Time : 3 Hours

Date :09/12/2014                                                            

Session :AN

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                                                                                PART – A (10 x 2 = 20)

Answer All the Questions

1.       Give the structure of a ‘C’ program.

2.       Provide an example for relational expression and logical       expression.

3.       What is the use of Continue Statement?

4.       Write a C program to check whether the given number is divisible by 7 or not?

5.       What is an index and why does it have to be unique?

6.       Define recursion.

7.       What is an array?

8.       List out the difference between structures and unions.

9.       What is called command line arguments?

10.     Give the advantages and disadvantages of sequential file.

                                                  PART – B  (5 x 12 = 60)

Answer All the Questions

11.     (a) Write the differences between top down and bottom up approaches.                                                                                          (4)

          (b) Draw a flow chart for finding the roots of a quadratic equation.                                                                                                          (8)

(or)

12.     Mention the various types of operator used in ‘C’. Give example for each.       

13.     What is the difference between entry. Controlled loop and exit controlled loop. Explain each with a suitable program.

(or)

14.     Write a C program to check whether the given number is Armstrong or not.

15.     (a)     Write a C program to find the transpose of a matrix.

          (b)     Assume s1 =” Welcome” s2=”hai”.

                   Write a C program to    (i)      find the length of s1.

                                                                   (ii)     copy to another string s3

                                                                   (iii)    compare s1 with s2

(or)

16.     List the different storage classes available in C. Explain each of them in detail.

17.     Explain in detail about nested structure with example.

(or)

18.     (a) what is Pointer? Write a program to swap two numbers using 

         Pointers. (b) Explain in detail about preprocessor directives.

19.     Write a file program in C for the student database.

(or)

20.     What are command line arguments? Explain in detail.

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