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IGNOU UNIVERSITY MCA - I (SEM 2) JUN 2010 : Operating System Concept And Networking Management

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No. of Printed Pages : 2 MCS-022I MCA (Revised) Term-End Examination 7t. June, 2010 MCS-022 : OPERATING SYSTEM CONCEPTS AND NETWORKING MANAGEMENT Maximum Marks : 100 Time : 3 hours Note : Question No. 1 is compulsory. Answer any three questions from the rest. MCS-022 10 Explain in detail two computer security mechanism. Explain the logical and physical structure of active directory with reference to Windows 2000. (e) What is a Computer Network ? Discuss its advantages and disadvantages in detail. Differentiate between Multiprogramming and multithreading. Discuss layered architecture of Windows 2000 operating system. Discuss the important features of LINUX operating system. Write a shell script in LINUX to count the number of words in a given file. 10 1 5 10 10 5 10 P.T.O. 3. (a) What are wild cards ? Discuss their importance with examples. 8 (b) Mention the usage of following LINUX commands with an example of each : 2x4=8 (i) tail grep chmod sort (c) What happens if you try to "cat" a non-existing file ? Explain the steps taken by OS to handle this. 4. 4 (a) Explain in detail various types of guided 10 transmission media. (b) Explain FTP and TELNET. Discuss their 10 importance and uses. 5. Write short notes on the following : 5x4=20 Domain Name System. Peer-to-Peer Network. (c) Virtual Private Network remote access in Windows 2000. (d) Firewall.

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Additional Info : Mca - I (sem 2) June 2010 Question Paper - Operating System Concept And Networking Management(Revised Course)
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