2.4 Wireless Network Tech

Question 1

The 2.4ghz band has ___ non-overlapping channels, which are __, ___, ___

Answer 1

3. 1, 6, 11.

Question 2

the 5ghz band has ___ non-overlapping channels.

Answer 2

25.

Question 3

What are two differences between 2.4ghz and 5ghz?

Answer 3

2.4ghz transmits data at a slower speed and has a longer range than 5ghz. Likewise, 5ghz transmits data at a faster speed but has a shorter range.

Question 4

Why does the 5ghz have a shorter range than 2.4ghz?

Answer 4

it is a higher frequency and higher frequencies have a harder time penetrating solid objects such as floors and walls in a building.

Question 5

2g networks have two protocols ______ and ______

Answer 5

GSM (global system for mobile communications) and CDMA (code division multiple access)