IGNOU MCS 022 Solved Assignment 2018-19

MCS 022 is the course code of IGNOU MCA second semester subject - Operating System Concepts and Networking Management. It covers operating system concepts, Windows 2000, Linux and networking concepts for the students studying in IGNOU MCA second semester. Here we have brought fully solved IGNOU MCS 022 assignment for the year 2018-19.

Question 1 of IGNOU MCS 022 Assignment

(a) Write the purpose of VPN and name the VPN technologies supported by Windows 2000. (5 Marks)

VPN stands for Virtual Private Network. VPN provides a secure network connection between two remote machines. Virtual Private Network (VPN) is an extension of private network that involves encapsulation, encryption and authentication to links across shared or private networks.

(b) List the main contents of Password files and where are they located in Windows? Also, explain the concept of Shadow passwords? (5 Marks)

Following are the main contents of password files:

1. Username: Store login name i.e., username.
2. Information used to validate a user's password.

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MCS 22 Assignment Question 2

(a) Compare the role and responsibilities of user mode and kernel mode of Windows 2000 system. (5 Marks)

Windows 2000 system is made of layers and it works in two modes.

1. User mode
2. Kernel mode

(b) List the important components of domain name server. Also, explain how the domain name server is configured in LINUX operating system. (5 Marks)

Important components of domain name server are as follows:

1. DNS service
2. Forward master
3. Reverse master
4. Slave zones

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MCS 22 Assignment Question 3 Solution

Discuss the Users' Administration in WINDOWS 2000. What are the different types of user groups  supported by Windows 2000? Discuss the scope and limitations of each group. Also, list the tools available in Windows2000 for user management. (10 Marks)

For a user to log onto a Windows 2000 network, a user account must be created. It is unique to every user and includes a username and a password for authentication. A user can login as a local user and a domain user as well.

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IGNOU MCS 022 Assignment Question 4 Answer

(a) Discuss the tasks performed by LinuxConf package. (5 Marks)

Linucconf is one of the most powerful tools one can use for adding and manipulating accounts, monitoring system activities and controlling the way system starts. Thus, Linuxconf is a powerful package in Linux.

(b) Explain the advantages and disadvantages of different LAN topologies. (5 Marks)

There are total five LAN topologies.

1. Bus topology
2. Ring Topology
3. Star topology
4. Mesh topology
5. Hybrid topolgy

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Question 5 Solution of IGNOU MCS 022 Assignment 2018-19

(a) Explain the role and importance of following tools for quota management in Linux:
• quotacheck
• repquota
• quota (6 Marks)

(b) Compare the security features/mechanism of Windows2000 and Linux operating systems. (4 Marks)

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Solved MCS 22 Assignment Question 6

(a) Why is the audit view limited to specific users only in windows 2000? (5 Marks)

Windows 2000 auditing is a facility responsible for tracking activities, keeps a track of system and as a result this is the account that must be properly secured.

(b) Explain the purpose and features of registry management. Also, explain the uses of it. (5 Marks)

The Windows 2000 registry stores the configuration data for the computer, and as such is obviously a critical item to secure properly.

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Solved Question 7 of IGNOU MCS 022 Assignment 2018-19

Write a shell script that searches the file contents in a directory and its sub-directories for a text string given by the user. It list all such file names having that given string and store in a temp file “example_dir” (10 Marks)

Linux shell scripting is very easy if you know the basics of shell scripting commands.

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IGNOU MCS 22 Question 8 Solution

(a) What is backup? What are the strategies followed in Linux for backup? (5 Marks)

Backup is the process of making a copy of system files, configuration and settings so that in case of emergency the backup can be used to restore the system.

(b) What encryption function is used by Windows 2000 operating system? (5 Marks)

Windows 2000 operating system uses the Encrypting File System (EFS) for encrypting the data in order to protect the data from hackers.

Solved IGNOU MCS 22 assignment question 8.

So here was the fully solved MCS 022 assignment 2018-19. If you have any questions, please feel free to ask them in the comments.