OPEN SOURCE SOFTWARE 2011 Question PAPER

ANNA UNIVERSITY OF TECHNOLOGY, COIMBATORE
B.E./ B.TECH. DEGREE EXAMINATIONS: NOV / DEC 2011
REGULATIONS· 2008
SIXTH SEMESTER: CSE
080230027 . OPEN SOURCE SOFTWARE
Time: 3 Hours


PART· A

ANSWER ALL QUESTIONS

Max.Marks : 100

(10 x 2 = 20 Marks)

1. Why has the open source software become popular?
2. Where is the network configurations stored? Detail down the steps of accessing
other available partitions from the same Linux Machine.
3. List down the various types of testing variables?
4. What is normalization? State any three normal forms.
5. Give the syntax for Viewing arrays in PHP with example.
6. What is type casting in PHP?
7. Explain Declaration vs. Definition in Python programming.
8. List down the built in function in Python.
9. What are Interprocess Communications in Perl?
10. What is meant by Data Manipulation? Give an example for Perl Data Manipulation
operations.


PART - B

(5 x 16 = 80
Marks)

ANSWER ALL QUESTIONS
11. a) i) Explain the discrete set of process states with example.
ii) Discuss Kernel mode and Linux mode of operations in Linux
Environment.
(OR)
8
8
b) Write short notes on : i) Scheduling ii) Signals. 8+8
12. a)
Write a program to create the various statements for content
management system for accessing MySQL database.
(OR)
b) Write a MySQL program for the following Operations.
• Create a database
• Create a table
• Load data into the table
• Retrieve data from the table in various ways
• Use multiple tables
- 2 -
13 a)
Write a sample PHP program for Substrings handling and Miscellaneous String
Function handling.
(OR)
b) Explain the following Security Functions in PHP.
1. Global Variables and Form data
2. File Name
3. File Uploads
4. File permissions
5. Concealing PHP libraries
6. PHP code
7. Security Redux
14. a) Write a program for
1. Create and Assign Lists
2. Access Values in Lists
3. Update Lists
4. Remove List Elements and Lists
(OR)
b) Explain the Errors and Exception Handling in PYTHON programming
Environment.
15. a)
Discuss the various Perl parsing rules with example.
(OR)
b) What is meant by control structures? Explain it with neat example.
*****THE END*****



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