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Download JNTUH MCA 4th Sem R17 2019 April-May 844AB Aprilmay Linux Programming Question Paper

Download JNTUH (Jawaharlal nehru technological university) MCA (Master of Computer Applications) 4th Sem (Fourth Semester) Regulation-R17 2019 April-May 844AB Aprilmay Linux Programming Previous Question Paper

This post was last modified on 17 March 2023

This download link is referred from the post: JNTUH MCA 4th Sem Last 10 Years 2023-2013 Question Papers R20-R09 || Jawaharlal nehru technological university


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Code No: 844AB

JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

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MCA IV Semester Examinations, April/May - 2019

LINUX PROGRAMMING

Time: 3hrs Max.Marks:75

Note: This question paper contains two parts A and B.

Part A is compulsory which carries 25 marks. Answer all questions in Part A. Part B consists of 5 Units. Answer any one full question from each unit. Each question carries 10 marks and may have a, b, c as sub questions.

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PART - A

5 x 5 Marks =25

  1. a) Write short notes on file name substitution and command substitution. [5]
  2. b) Explain in detail about stat family. [5]
  3. c) Write a program to illustrate zombie process. [5]
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  5. d) Explain briefly about the types of Inter Process Communication. [5]
  6. e) Briefly discuss about the socket options. [5]

PART -B

5 x 10 Marks =50

  1. a) Write short notes on shell responsibilities. b) Write a shell script to find the factorial of a given number. [5+5]

    OR

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  2. a) Write short notes on interrupt processing in shell. b) Write a shell script to list all the directories and files in the current directory. [5+5]
  3. a) Write short notes on scalar in Perl and their operations. b) Explain pattern matching with an example. [5+5]

    OR

  4. a) Explain the concept of kernel support for files. b) Write a program to check and report file descriptors of all opened files. [5+5]
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  6. a) Explain in brief the kernel support for signals. b) Write about alarm and pause functions with example. [5+5]

    OR

  7. a) What is meant by process termination? Explain the various types of process terminations with suitable example. b) Write short notes on process attributes. [5+5]
  8. Explain in detail about the process of reading and writing a message from and to a message queue. [10]

    OR

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  10. a) Explain about inter process communication using pipes. b) Explain popen() and pclose() functions with suitable examples. [5+5]
  11. a) Explain about the semget( ), semop( ), and semctl( ) functions. b) Explain about the kernel support for shared memory. [5+5]

    OR

  12. What are Linux Sockets? Write about connection oriented and connectionless protocols. [10]

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This download link is referred from the post: JNTUH MCA 4th Sem Last 10 Years 2023-2013 Question Papers R20-R09 || Jawaharlal nehru technological university

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