B.Sc. DEGREE EXAMINATION, APRIL 2018.
First Semester
Computer Science
PROGRAMMING IN C
(CBCS 2017 onwards)
Time 3 Hours Maximum 75 Marks
Part A (10 x 2 20)
Answer all questions.
1. Define identifier.
2. What is meant by overflow and underflow of data?
3. What is ternary operator?
4. How to read and write a character?
5. Define array.
6. What are the functions used to read and write a string?
7. Define recursion.
8. How is memory allocated for "union"?
9. Define pointer.
10. What is sequential file?
Sub. Code
7BCE1C1
AFS-0390
2
Sp 4
Part B x 5 25)
Answer all questions, choosing either or
11. Explain the structure of program.
Or
Explain operator procedure.
12. Explain about formatted input and output in
program.
Or
Explain the rules for coding for...loops.
13. What is dynamic array? Explain.
Or
Explain any five string handling functions.
14. Explain scope of variables.
Or
Compare structure and union.
15. Explain about pointers and character strings.
Or
Explain any five operations in a file.
Part C x 10 30)
Answer any three questions.
16. Explain data types supported by
17. Explain while...loop, if...else if and switch statements.
18. Write a program to sort ten names.
AFS-0390
3
Sp 4
19. Write a program to compute the value of ncr using
function.
20. How are pointers and used as function arguments?
Explain.
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