If you are on this Page You Want to Download IGNOU MCS 022 Important Questions 2021 Operating System Concepts and Networking Management. In this section, You will find all the Exam important Questions of all courses which are divided by the Section “SEMESTER WISE”.
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| S.NO | Important Question Of Try to Solve These Questions |
| 1 | What is a filter ? Give two examples to demonstrate the use of filters in Linux/Uni |
| 2 | ite the steps to change the password in Linux ? What are the precautions that should be taken while choosing a password |
| 3 | What is virtual memory ? Explain the abstract model of virtual to physical address mapping with reference to Linux operating system. |
| 4 | Which protocol is used by TFTP at the transport layer ? Also, give any two advantages of TFTP and FTP. |
| 5 | Explain the following with reference to file organisation of Windows 2000 operating system : (i) File Replication Service (ii) NTFS (iii) FAT 16 (iv) FAT 32 |
| 6 | (a) Explain the features of User mode and Kernel mode of Windows 2000 operating system. (b) List and explain the significance of any five networking devices. |
| 7 | Name the data transmission mode in each of the following cases : (i) Two people talking over the telephone (ii) A television serial being telecast (iii) A press conference (iv) Broadcast on FM radio |
| 8 | List and explain the various network topologies. Write one advantage and one disadvantage of each. |
| 9 | (a) What are the design goals of the Domain Name System (DNS) ? Describe its design principles and architecture. (b) (i) State whether the following are guided or unguided transmission media : • Optical fibre • Twisted pair • Co-axial wire • Air |
| 10 | Explain the following w.r.t. DNS : (i) DNS Architecture (ii) DNS Zones |
| 11 | (a) What are the security services provided by IPsec ? Discuss the two IPsec components in WINDOWS 2000. Also explain the policy options for IPsec implementation. |
| 12 | (a) List and explain the different states of a process in LINUX. (b) What is a Repeater ? At which level of OSI model is it used and how ? |
| 13 | (a) Draw a diagram of Simple Network Management Protocol (SNMP) architecture and show how it is used to manage network devices. |
| 14 | (a)Explain the abstract model of virtual memory used in Linux O/S with the help of a suitable diagram to explain its working |
| 15 | (a)With respect to fault tolerant system, explain the following techniques : (i) Disk mirroring (ii) RAID |
| 16 | (a) Describe the layered architecture of Windows 2000 O/S. (b) Explain the process and thread management in LINUX O/S. |
| 17 | What are the three strategies that can be used to authenticate a user to a computer system ? Discuss how authentication can be done using hardware tokens. |
| 18 | Write a shell script to select all the files of a source directory and copy them to a new directory specified by the user |
| 19 | (a)Explain the process of how TCP/IP protocol is configured in Windows XP. (b) List and discuss the pre-installation checks to be done before installing LINUX. |
| S.NO | Short Questions |
| 1 | (a) RAID Levels (b) TCP/IP Model |
| 2 | (a) X Windows (b) Data Backup Strategies |
| 3 | (a) ‘‘Hardening’’ in WINDOWS 2000 O/S (b) Unguided Transmission Media |
| 4 | (a) Kerberos management in Windows 2000 (b) Pipes and filter commands in LINUX |
| 5 | (a) Differences between ‘‘Diff’’ and ‘‘Cmp’’ commands of LINUX with examples (b) Memory Management in LINUX O/S (c) Firewalls |
| 6 | (a) Auditing in Windows 2000 (b). Microkernel Architecture |
| 7 | (a) Virtual private network (b) User Datagram Protocol |
| 8 | (a) SNMP Architecture (b) Virtual Private Network |
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