Download JNTUA MCA 2016 Nov 3rd Sem 9F00303 Linux Programming Question Paper

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Code: 9F00303

MCA II Semester Regular & Supplementary Examinations November 2016

LINUX PROGRAMMING

(For 2011, 2012, 2013, 2014 & 2015 admitted batches only)

Time: 3 hours Max. Marks: 60

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Answer any FIVE questions

All questions carry equal marks

1. (a) Discuss the commands used to achieve the files and compress the contents of files in detail.
2. (b) With help of syntax and example explain the following commands:
   1. (i) cat
   2. (ii) rm

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   3. (iii) cd
3. (a) What is a shell script? Write a shell script which works similar to “more” command.
4. (b) What is a shell script? Write a shell script which works similar to “more” command.
5. (a) Distinguish between the following:
   1. getc and getchar.

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   2. putc and putchar.
   3. gets and fgets.
   4. mask and umask.
6. (b) Draw and explain the structure of a process.

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7. (a) Explain the role of zombie process in linux programming.
8. (b) Discuss in detail about the following system calls:
   1. kill.
   2. raise
   3. abort.
   4. sleep.

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9. (a) How can you achieve inter-process communication by using pipes and FIFOs? Explain in detail.
10. (b) List the benefits of using multithreaded programming.
11. (a) What is meant by synchronization? How synchronization is achieved with semaphores?
12. (b) Write and explain the steps in connection establishment and termination between client and server.

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