Wireless Standards

Question 1

What is the frequency of 802.11a networking?
 5.75 GHz
 802.11b
 23
 802.11g

Answer 1

5.75 GHz

Question 2

You have been contacted by OsCorp to recommend a wireless Internet solution. The wireless strategy must support a transmission range of 150 feet, uses a frequency range of 2.4 GHz, and provide the highest possible transmission speeds.
Which of the following wireless solutions would you recommend?
11
802.11a
802.11g
802.11b

Answer 2

802.11g

Question 3

You are designing a wireless network for a client. Your client needs the network to support a data rate of at least 54 Mbps. In addition, the client already has a wireless telephone system installed that operates 2.4 GHz. Which 802.11 standard will work best in this situation?
 802.11a
 802.11b
 802.11g
 11

Answer 3

802.11a

Question 4

You are designing an update to your client’s wireless network.The existing wireless network uses 802.11b equipment; which your client complains runs too slowly. She wants to upgrade the network to run at 54 Mbps.
Due to budget constraints, your client wants to upgrade only the wireless access points in the network this year. Next year, she will upgrade the wireless network boards in her users’ workstations. She has also indicated that the system must continue to function during the transition period.
Which 802.11 standard will work best in this situation?
802.11b
802.11a
11
802.11g

Answer 4

802.11g

Question 5

Which IEEE standard describes wireless communication?
 11
 802.11a
 802.11b
 802.11g

Answer 5

802.11b

Question 6

How many total channels are available for 802.11a wireless networks?
 11
 23
 802.11a
 802.11g

Answer 6

23

Question 7

Which IEEE wireless standards specify transmission speeds up to 54 Mbps? Select Two?

802. 11b
803. 11g
804. 11a
805. 11g
806. 11a

Answer 7

802. 11a

802. 11g

Question 8

How many total channels are available for 802.11g wireless networks?
 802.11b
 23
 11
 802.11a

Answer 8

11

Question 9

Which data transmission rate is defined by the IEEE 802.11b wireless standard?
 802.11b
 11
 11 Mbps
 802.11a

Answer 9

11 Mbps

Question 10

Which of the following are frequencies defined by 802.11 committees for wireless networking? Select two.

2.4 GHz
5.75 GHz
802.11a
802.11g
11 Mbps
5.75 GHz

Answer 10

2. 4 GHz

5. 75 GHz