NALANDA OPEN UNIVERSITY QUESTION, 2017, MCA, Part-I, Paper-VI (New) (Operating System concepts and Networking Management)

NALANDA OPEN UNIVERSITY QUESTION, 2017, MCA, Part-I, Paper-VI (New) (Operating System concepts and Networking Management) 
NALANDA OPEN UNIVERSITY QUESTION, 2017, MCA, Part-I, Paper-VI (New) (Operating System concepts and Networking Management)

                                                                              2017
                                                                      Time: 3 hours
                                                                      Full marks: 80
                                          Answer any five questions. All questions carry equal marks.

1. What are the functionalities of Graphical User Interface? Write a note on Batch Processing.

2. What is a Distributed Operating System? Explain in Detail.

3. Describe the different types of Networks. What are the different types of Modems? What is Optical fiber? List the Advantages of Optical fiber.

4. Write the advantages and disadvantages of Infrared Transmission . With reference to ISO-OSI Reference model, explain the different types of Connecting devices in detail.

5. Explain about the TCP/IP Related Protocols. Discuss about shell scripts in detail.

6. Write the short notes on Network file server. Explain about Backups and Restoration.

7. Describe briefly about Group Accounts Administration. How will you enable the offline file features? Give the steps how to use the Mapped Drive.

8. Explain the following terms:-
    (a) Packet filters
    (b) Trust Relationships in windows 2000

9. Write the use of following LINUX commands and their complete syntax, with an example for each:-
    (a) cmp
    (b) sort
    (c) grep
    (d) chmod

10. Write the short notes on the following:-
      (a) Intrusion Detection System (IDS)
      (b) Fault Tolerant systems
      (c) NTFS File System
 

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