Nalanda Open University 2010 M.C.A Computer Aplications Master of Computer Application Part–II, –XVII (Operating System Concepts and Networking Management) Annual , - Question Paper
Master of Computer Application Part–II, Paper–XVII (Operating System Concepts and Networking Management) Annual Examination, 2010
IN ALAIN DA OPEN UNIVERSITY Master of Computer Application Part-II, Paper-XVII (Operating System Concepts and Networking Management)
Annual Examination, 2010 Full Marks : 80 Time : 3 Hours.
Answer any Five Questions.
Ali questions carry equal marks.
1. Explain any 10 commands in UNIX (LINUX), with suitable examples.
2. Explain shell script ? Write a shell script that print out the contents of some fixed file in upper-case.
3. (a) What is meant bv being in invisible mode in Yahoo Messenger ? Explain.
(I)) What are the advantages of e-mail over inslant messaging ?
4. Explain the different tvpes of Network Server settings.
5. (a) List some of the duties of a Svstem Administrator.
(I)) Explain the different tvpes of securities used on the networks.
6. (a) list anv five services provided bv Windows 2(XH) Server for Network management. (I)) Whv it is useful to take differential backups? Explain.
7. What is GUI? Explain it features.
8. What are the main components of DNS architecture? Explain them with their role in address resolution and mapping. Also give a mechanism to be used for optimizing the search cost.
9. Discuss the advantages and disadvantages of different tvpes of topologies used in networking.
10. Explain various categories of TCP/IP well known services. What is standard HTTP port ?
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