K L University 2007 B.Tech C language - Question Paper

all units carry equal marks

Unit 1

1) a) define the 4 basic data kinds. how could we extend the range of values they represent?
b) discuss the subsequent
1) software 2. operating system 3. compiler 4. hardware

[or]

2) a. provide the block diagram of a computer and discuss its working
b. discuss various kinds of constants in C

unit 2

3) discuss various operators in C with examples

(or)

4) a. discuss various kinds of input and output formats with examples
b. provide the syntax and discuss the functions getchar( ), putchar ( ), gets ( ), and puts ()

unit 3

5) a. Write a program to print the elements of Fibonacci sequence up to 10 items
b) write a program to obtain the value of cos(x) using its series expansion to a precession of 0.001

(or)

6) a. write short notes on every of switch, do while and while statements
b) a number is stated to be a strong number if sum of the factorials of digits is equal to that number. Write a program to check if a provided number is strong or not

unit 4

7) a. Write a program to obtain the product of 2 matrices A(mxp) and b(pxn)
b. write a program to merge 2 sorted lists which are in ascending order.

(or)

8) a. A data consists of 500 positive integers in the range one to 25. write a program that prints the number of times every of the integers occurs in the data
b. Write a program to check if a provided matrix is symmetric or not

unit 5

9) Write a program to reverse a string of 20 characters and to display it
write a function to obtain greatest common divisor of 2 numbers

(or)

10) a. Write a program to count the number of words , number of lines, number of white space in a provided sentence of not more than 200 characters including blanks
b. Write a function to obtain the smallest of a numbers. Use this function to organize a list of numbers in ascending order

Earning:   Approval pending.