Code No: 844AB R17
JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
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MCA IV Semester Examinations, October/ November - 2020
LINUX PROGRAMMING
Time: 2 Hours Max.Marks:75
Answer any five questions
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All questions carry equal marks
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Write short notes on following: [15]
a) test Command b) here Document c) Quoting d) Shell meta characters.
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Explain briefly about pipes and redirection with an appropriate example. [15]
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Write a shell script to find a given number is prime number or not. [15]
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Write a program to demonstrate the use of fstat() function. [15]
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Define file. Explain in detail about the various files. [15]
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Explain about file descriptors and i-node. [15]
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Write short notes on formatted I/O. [15]
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Explain in brief the kernel support system calls for a process management. [15]
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What is a signal function? Write and explain about the structure of a signal function. [15]
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Write about wait and sleep functions with example. [15]
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What are named pipes? Explain in detail. [15]
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Write a program to demonstrate the function of a pipe. [15]
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Write the system calls for Connection-oriented protocol and explain briefly. [15]
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