Final Com-Sci

1. Explain the advantages and disadvantages of Fiber Optic vs wire

2. Explain the maximum data rate (speed) and the physical differences in the following cables:
a. CAT5

b. CAT5e

c. CAT6

d. CAT6a

e. CAT7

f. Fiber Optic

g. What is the physical difference between CAT5 and CAT6 cables?

3. Explain in detail how router and switches work 

4. The 802.11 is the IEEE standard used for Wireless Networking.  Explain in detail the IEEE 802.11a, b, g, n, and AC type wireless standards.  Are these standards compatible with each other?

5. Explain in detail how wireless networking works.

6. Explain in detail the Network Interface Card (NIC) and the MAC address.

7. Explain in detail the Optical and RF line of sights.

8. Explain antennas for the wireless networking including the types of antennas used, theirpurposes, and differences.

9. Many wireless routers have more than one antenna.  Explain in details the purpose of using more than one antenna in wireless routers.

10. Explain a couple methods of extending the range of wireless routers.