Pre University Board 2010 P.U.C. Science Computer Science - Question Paper
Code No. 41
Total No. of Questions : 37 ]
Total No. of Printed Pages : 4 ]
Note : i) Answer all the questions.
ii) Each question carries one mark. 10 x 1 = 10
1. Expand the term SMPS.
2. Define cache memory.
3. What is a module ?
4. What is the main disadvantage of the Linear search method ?
5. What character does represent the end of each string ?
6. What is the main difference between structure & union ?
7. Define data.
8. Expand ISAM.
9. Name any one data switching technique in computer networks.
10. What is a website ?
Note : i) Answer any ten questions.
ii) Each question carries two marks. 10 x 2 = 20
11. Name any two microprocessor manufacturing companies.
12. What are the different types of structured programming constructs ?
13. Construct a top down design model chart to find the simple interest.
14. What is an array ? Mention different types of arrays.
15. What are the different methods of outputting strings ?
16. What are actual & formal arguments ?
17. Write the syntax of a structure definition with an example.
18. Name any two types of Information.
19. What is batch processing system ? Give one application.
20. Compare master file with transaction file.
21. Write the syntax and example for deleting a table using DROP.
22. Mention any two types of e-commerce.
Note : i) Answer the following questions.
ii) Each question carries five marks. 8 x 5 = 40
A. Answer any two questions :
23. Specify the current configuration of a PC available in the market.
24. Explain the typical causes of a system failure.
25. What are the different types of printers ? Explain any one.
B. Answer any one question :
26. Write an algorithm for bubble sort.
27. Mention the objectives of structured programming.
C. Answer any three questions :
28. Write a C program to find the sum of digits of a number until resulting value is a one digit number.
29. Explain the various operations performed on strings with their syntax
& examples.
30. Write the structure of a function & explain with an example.
31. Write a C program to find the sum of the series,
1 + X + X2 + ..... + Xn.
D. Answer any two questions :
32. Give the difference between manual and electronic data processings.
33. What is file organization ? Explain the direct file organization technique.
34. Explain the advantages of DBMS.
Note : i) Answer any two questions.
ii) Each question carries ten marks. 2 x 10 = 20
35. Write a flowchart to find sum of all elements in upper diagonal and lower diagonal of a square matrix.
36. Write a C program to find nth Fibonacci number using recursive function.
37. i) Briefly explain ring topology. 2
ii) What are the advantages of e-mail ? 4
iii) Write the general features of UNIX operating system. 4
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