18.1. Basics of Computer Networks

Try these first

1. 1.

   What does LAN stand for?

   Hint

   Think about a network in a single building.

2. 2.

   Name one protocol used in networking.

   Hint

   Remember the connection types discussed.

3. 3.

   What does WAN stand for?

   • Wide Area Network
   • Wireless Area Network
   • Wide Access Network

   Hint

   Think about what 'wide' means.

4. 4.

   True or False: TCP guarantees delivery of messages.

   • True
   • False

   Hint

   Consider what connection-oriented means.

5. 5.

   Design a simple network plan that connects multiple devices in an office environment. Include details of which devices connect via LAN and how a WAN is utilized for a branch office.

   Hint

   Consider the geographical layout and necessary connections.

6. 6.

   Research and compare the efficiency of TCP and UDP for a video streaming application. What protocol would you recommend for the best user experience and why?

   Hint

   Think about what video quality requires and how buffering affects user experience.