Anna University Coimbatore 2011 B.E Computer Science and Engineering Open source software (080230027) - Question Paper

ANNA UNIVERSITY OF TECHNOLOGY , COIMBATORE
B.E./B.TECH. DEGREE exams : APRIL / MAY 2011
REGULATIONS : 2008
6th SEMESTER - CSE
080230027 - OPEN SOURCE SOFTWARE
TIME : three HOURS MAX.MARKS : 100
PART - A

ans ALL ques. (20 X two = 40 MARKS)
1. Why has the open source software become popular?
2. What is Linux's Open-Source License?
3. Mention the 3 classes of processes in LINUX?
4. elaborate the 2 distinct modes of operation of the CPU in Linux?
5. What is MySQL? Why do so many organisation use MySQL?
6. How to sort a MySQL Query Result?
7. How is Sequence handled in MySQL?
8. Write MySQL commands to display the table structure and empty the table?
9. How to run a PHP script?
10. Tell whether PHP variable and keywords are case sensitive?
11. What is kind jugging?
12. provide the general form for defining the function in PHP.
13. What is called suite in PYTHON?
14. provide the functionalities of the subsequent Sequence kind Operator?
1. seq[ind1:ind2]
2. obj in seq
15. Lists all the PYTHON bulit-in methods for file object with its operation?
16. How do you create the functions in PYTHON?
17. What is the use of Arrow operator in PERL?
18. Write down the various formats for the PERL IF statement?
19. How will you open the file for studying / writing using PERL function?
20. Generate the output for the subsequent
1. print 'Hi' x 5;
2. print 9**3;

PART-B (5 X 12 = 60 MARKS)
ans ANY 5 ques.
21. discuss the process management in LINUX with suitable system call?

22.i. discuss choose statement by providing examples for the subsequent.(8)
1. Retrieving Individual Columns
2. Retrieving multiple Columns
3. Retrieving ALL Columns
4. Retrieving Distinct Rows
ii. Write a MYSQL query for the subsequent using DATE and TIME functions(4)
1. display current date and time
2. display time in 10:10:10 format
3. display the name of the day of a particular date
4. display the date "One Year Ago" from today's date.

23. define about MYSQL string function with its syntax and example.

24.i. What is PHP? What does it do? List out its features?(6)
ii. Mention the scalar data-types given by PHP? discuss with Examples(6)

25.i. describe operator associativity in PHP? Evaluate the subsequent expression(4)
1. (2+4)/2*3
2. 2+4/2*3
3. (2+4)/(2*3)
4. 2+4/(2*3)
ii. Write short notes on PHP Shorthand Assignment operator(Assignment with operation). (8)

26.i. Illustrate the internal structure of a typical PYTHON module with the suitable example.(6)
ii. With a neat sketch say how the dictionaries are compared in PYTHON? (6)

27.i. provide a few of the elements and components within PERL? Illustrate it. (8)
ii. Summarize the execution process of PERL Script. (4)

28.i. Specify the basic rules applied for naming the PERL variables. (4)
ii. Brief the looping statement supported by PERL with its syntax and example. (8)


*****THE END*****

Earning:   Approval pending.