N A L A N D A O P E N U N I V E R S I T Y
Master of Computer Application Part-II
PAPER-XVII
(Operating System Concepts and Networking Management)
Annual Examination, 2016
Time 3 Hours. Full Marks 80
Answer any Five Questions.
All questions carry equal marks.
1. What are the two modes in which Windows 2000 system works? Explain its architecture with
the help of a diagram.
2. What is the default networking protocol in Windows 2000? What are its features? What are
the different states of a process in Linux?
3. What is protocol? How does a Token Bus Network Work? In what ways is its working different
from token ring?
4. Explain the process used by Kerberos to authenticate network clients logging onto a
Windows 2000 domain.
5. Write the Linux/Unix commands for the followings
List all files having three or more characters in their name.
Link two files in a directory.
To communicate to another user logged on by writing to the bottom of their terminal.
To change the priority of a process.
Explain the characteristics of multimedia operating system.
6. What is the role of transmission media in networking? Differentiate between guided and
unguided media with suitable examples.
7. What is a repeater? At which level of OSI model is it used? List and explain all application
level protocols.
8. What is a shell script? Write a shell script which will redirect the output of the data command
without the time into a file. Also, make the flow chart of this shell script.
9. What are the security services provided by the IPSec? Explain the Window 2000 IPSec
components. Also, explain the policy options for IPSec implementation.
10. Differentiate between the following
Simplex, Half duplex, and Full Duplex Communication.
Symmetric and asymmetric Cryptography
LAN, MAN and WAN
Packet Filtering Gateways and Stateful Packet Filtering