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Posted Date: 05 May 2009 Posted By: bharath Member Level: Diamond
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2009 Jawaharlal Nehru Technological University Electrical and Electronics Engineering IV B.Tech II Semester Supplimentary Examinations, February 2009 UNIX AND WINDOWS NT Question paper
Code No: RR947846
IV B.Tech II Semester Supplimentary Examinations, February 2009
UNIX AND WINDOWS NT
(Electrical and Electronics Engineering)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
1.a) Explain the main features of UNIX operating system.
b) Explain how the UNIX operating system manages the sharing of resources.
2. Explain the following commands:
a) sort. b) grep. c) diff. d) cal.
3.a) Create a file and give only execute permission to your group members and others
b) Create a file and change the ownership then change its permissions
c) Find and delete all files with the word “good “
4.a) What are the different numerical operators in bourne shell
b) Mention and explain various meta characteristics in UNIX shell.
5.a) What is the difference between the use of pipe symbol and redirection symbol? Give one example for each.
b) Explain the following
(i) who| sort
(ii) ls | wc –l
(iii) who | wc –l
(iv) who | grep mary
6.a) Write the general syntax of case statement in shell programming Discuss with examples.
b) What is the “here” document (<<). Give an example.
7. What is cooperative computing model? What are the special capabilities of windows NT server?
8. Explain how the Windows NT server manager administrative tool may be used for a verity of high level system management tasks
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