Download JNTUH (Jawaharlal nehru technological university) MCA (Master of Computer Applications) 4th Sem (Fourth Semester) Regulation-R17 2020 November 844AB Linux Programming Previous Question Paper
S OCT 2020
R17
Code No: 844AB
JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
MCA IV Semester Examinations, October/ November - 2020
LINUX PROGRAMMING
Time: 2 Hours
Max.Marks:75
Answer any five questions
All questions carry equal marks
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1.
Write short notes on following:
a) test Command
b) here Document
c) Quoting
d) Shell meta characters.
[15]
2.a)
Explain briefly about pipes and redirection with an appropriate example.
b)
Write a shell script to find a given number is prime number or not.
[15]
3.a)
Write a program to demonstrate the use of fstat() function.
used
b)
Define file. Explain in detail about the various files.
[15]
4.a)
Explain about file descriptors and i-node.
b)
Write short notes on formatted I/O.
[15]
5.
Explain in brief the kernel support system calls for a process management.
[15]
6.a)
What is a signal function? Write and explain about the structure of a signal function.
b)
Write about wait and sleep functions with example.
[15]
7.a)
What are named pipes? Explain in detail.
b)
Write a program to demonstrate the function of a pipe.
[15]
8.
Write the system calls for Connection-oriented protocol and explain briefly.
[15]
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This post was last modified on 17 March 2023