Department Of Computer Science & engineering  And IT
Class : CSE V & IT
Subject: Principals Of Operating Systems

Tutorial Sheet –9

Q1. Contrast the various network topologies in terms of reliability.

Q2. What is difference between LAN & WAN.

Q3. What network configuration suited the following environments.
a) A dormiitory floor
b) A university campus
c) A state
d) A Nation

Q4. What are the advantages and disadvantages of making computer networks Transparent to the user ?

Q5. What are two advantages of encrypting data stored in computer system.

Q6.  Why do most WAN's employed only a partially connected.

Q7.  Give an overview of the operating system useful in networking.How protection and security measures are handled. (B.E., May –2001)