Consider the five wireless standards: 802.11a, 802.11b, 802.11g, 802.11n, and 80

Question

Consider the five wireless standards:

802.11a, 802.11b, 802.11g, 802.11n, and 802.11ac

1. Which three can operate in the 2.4 GHz range?

2. Which three can operate in the 5 GHz range?

3. Given optimal wireless conditions, which wireless networking standards provide the longest range? (choose two)

4. You are trying to optimize the performance an 802.11g wireless network. You've determined that another 802.11g wireless network is operating on channel 5. What channel should you choose for your wireless network?

            a. 8

            b. 4

            c. 1

            d. 11

5. Which of the following wireless standards uses MIMO technology?

            a. 802.11b

            b. 802.11a

            c. 802.11n

            d. 802.11g

You connect your laptop computer to a public, open Wi-Fi network and decide to check the connection. You open a command window on your laptop, run an “ipconfig” command, and find that the Wi-Fi DHCP service has assigned the following IP address and subnet mask to your computer:

10.10.101.133     255.255.252.0

a. What is the I.P. address name of the network to which you have been assigned?

b. How many hosts can connect to this network?

c. What is the first valid host address on this network??

d. What is the last valid host address on this network?

e. What is the broadcast address for this network?

Explanation / Answer

I have answered first 5 Questions.

Please repost others in separate post.

1. Which three can operate in the 2.4 GHz range?

802.11b, 802.11g, 802.11n

2. Which three can operate in the 5 GHz range?

802.11a, 802.11n, 802.11ac

3. Given optimal wireless conditions, which wireless networking standards provide the longest range? (choose two)

802.11b, 802.11g

4. You are trying to optimize the performance an 802.11g wireless network. You've determined that another 802.11g wireless network is operating on channel 5. What channel should you choose for your wireless network?

a. 8

b. 4

c. 1

d. 11

Ans: d. 11

5. Which of the following wireless standards uses MIMO technology?

a. 802.11b

b. 802.11a

c. 802.11n

d. 802.11g

Ans: 802.11n

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