Tuesday, June 21, 2011

FREE IGNOU MCA SOLVED MCS-22 ASSIGNMENTS

Course Code : MCS-022
Course Title : Operating System Concepts and Networking
Management
Assignment Number : MCA(2)/022/Assign/2010
Maximum Marks : 100
Weightage : 25%
Last Date of Submission : 15th October, 2010 (for July, 2010 session)
15th April, 2011 (for January, 2011 session)


BCA MCA Bsc B tech CS information technology final year project



This assignment has four questions, which carries 80 marks. Answer all questions. Rest 20 marks are for viva voce. You may use illustrations and diagrams to enhance the explanations. Please go through the guidelines regarding assignments given in the Programme Guide for the format of presentation. Answer each part of the question should be confined to about 300 words.

Question 1:
a) How is microkernel architecture different from a kernel architecture? Explain.
(5 Marks)
b) How is multithreading useful in uniprocessor as well as symmetric
multiprocessing? Explain. (5 Marks)

c) What is the purpose of caching in DNS? (5 Marks)

d) Why UDP instead of TCP/IP is used in network management protocol? (5 Marks)

Question 2:

a) Write the Linux command for the followings:

i) to display the last content of a file.

ii) Compare two files and display the differences.

iii) to change the permission modes of a file and directory.

iv) to count the number of all files in a directory.

v) to list the users currently logged on to the system and count them. (5 Marks)

b) What a shell script that prints a list of every unique word in a
file in reverse order? (5 Marks)

c) How do you configure a Linux machine to work with a network file system?
Write all the steps? (5 Marks)

d) How is Linux different from Unix operating system? Explain.
(5 Marks)
Question 3:

(i) Define the concept of domains, workgroups and trusted relationship
in the context of Windows 2000? (5 Marks)

(ii) How is distributed file system implemented in Windows 2000? (5 Marks)

(iii) Explain drive mapping facility in Windows 2000 with suitable examples?
(5 Marks)

(iv) Write the purpose of VPN and name some VPN protocols supported
by windows 2000. (5 Marks)


Question 4:
(i) Describe backup strategies for your system? (5 Marks)

(ii) Describe the features of Intrusion detection system?
(5 Marks)

(iii) List and describe the various security features in Windows 2000 OS?
(10 Marks)

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