Download JNTUA MCA 2018 July Reg-Supply 3rd Sem 9F00303 Linux Programming Question Paper

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Code: 9F00303

Time: 3 hours

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MCA II Semester Supplementary Examinations May 2018

LINUX PROGRAMMING

(For 2011 (LC), 2012, 2013, 2014, 2015 & 2016 admitted batches only)

Max. Marks: 60

Answer any FIVE questions

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All questions carry equal marks

1. Give brief description on the different awk operators.
2. Write a shell script to find the factorial of any given number.
3. Distinguish between:
   • getch and getchchar.
   • putc and putchar.

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   • fgets and gets.
4. What is a process? List and explain the properties of a process.
5. Write short notes on vfork and wait system calls.
6. Explain about the importance of reliable signals in Linux.

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7. With the help of syntax and example, explain Kill, raise and pause functions.
8. Discuss in detail about the role of semaphores in Linux programming.
9. In what way a pipe differs from FIFO? Explain.
10. Why we need threads? Discuss in detail about the POSIX threads.
11. Write short notes on the following:
    • Connection oriented protocols.

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    • Sockets.

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