Acharya Nagarjuna University (ANU) 2007 B.Sc Information Technology Part II - , I : PROGRAMMING USING ‘C’ LANGUAGE - 2006 - Question Paper
B.Sc. DEGREE EXAMINATION, MAY 2006
(Examination at the end of 1st Year)
Part II - info Technology
Paper I : PROGRAMMING USING ‘C’ LANGUAGE
(DSPL 11)
B.Sc. DEGREE EXAMINATION, MAY 2006 (Examination at the end of First Year)
Part II-Information Technology Paper I: PROGRAMMING USING C LANGUAGE
Time : Three hours Maximum : 100 marks
Answer any FIVE questions.
1. {a) What is the difference between batch processing and time sharing? What are the relative
advantages and disadvantages of each?
(b) Write a C program to find the roots of a quadratic equadon ot3 + >.y + c = 0 with all validations.
2. (a) Write about different data types, expressions and declarations in C.
(b) Explain about all types of operators (Arithmadc, relational, conditional etc) in C.
3. (a) Explain about 10 differences conversion characterfbr data output in C.
(b) Write a C program to find simple and compund interest. Justify your input data types.
4. (a) Write a program to convert the lowercase letters to uppercase and count (he letters in a
sentence.
(b) Write a C program to check whether a string is a palindrome or not.
5. (a) What is recursion? Write a program using recursion to read a line of text and write it out
backwards.
(b) Summarize rules associated with functions prototypes? What is the purpose of each item or group of items?
6. (a) Write a program to multiply two matrices of order m xn and px q. State conditions under
which they can be multiplied and write (he program.
(b) What are multidimensional arrays and how do they differ from one dimensional arrays.
Explain with examples.
7. (a) What do you mean by call by value and call by reference? Explain with an example?
(b) What is the final result of the following program segments?
(i) int * x; int i = 0 While i =0
x = (int *} malloc (size of (int}};
(ii} int * x; int * y;
y=(int malloc (size of (int)); x = y free (x);
S. (a) What are unions? How are they used Explain with an example.
(b) Write a program to add and multiply two vectors x = (xx2}, y = (>'j, >J2) using structures.
-tv = (>] >'l - *2>i; XiJa + V] *!)
9. (a) Explain about the file processing functions in C.
(b) Write a program to create a sequen;ial file of Htno and name.
10. Write short notes on the following:
(a) Comma operator
(b) Static variables
(c)gets and puts funcdons
(d) error dignostics
T T * * A
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