Download JNTUA MCA 2014 Oct Supply 4th Sem 06MC404C Perl Programming Question Paper

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Code: 06MC404C

MCA IV Semester Supplementary Examinations September/October 2014

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PERL PROGRAMMING

(For students admitted in 2008 only)

Time: 3 hours Max Marks: 60

Answer any FIVE questions

All questions carry equal marks

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1. Differentiate between ‘while’ and ‘until’ loops in perl.
2. Explain ‘for’ and ‘foreach’ loops with an example programs.
3. Write a short note on perl profiler.
4. Discuss various commands used for debugging a perl program.
5. What are the perl functions associated with system V IPC mechanism? Explain them.

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6. Define character class. Explain various ways of customizing a character class.
7. What are the meta symbols used in perl?
8. Give the procedure for passing references in subroutines.
9. Write a perl program to find the factorial of a number.
10. Write short notes on format variables.

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11. Describe the procedure for accessing and printing hash of arrays with an example.
12. Compare arrays with hashes in perl.
13. Explain the concept of forms with respect to CGI programming.
14. Write a short note on the following related to CGI:
    1. Here documents.
    2. E-mail.

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