11. What is the frequency of 802.11a networking?

5.75 GHz

2.4 GHz

1.2 GHz

900 MHz

12. How many total channels are available for 802.11a wirelessnetworks?

54

23

12

11

3

13. How many total channels are available for 802.11gwireless networks?

54

23

12

11

3

14. Which IEEE standard describes wireless communication?

802.2

802.11b

802.5

802.3

802.7b

15. Which data transmission rate is defined by the IEEE 802.11bwireless standard?

56 Mbps

11 Mbps

10 Mbps

2 Mbps

16. You have been contacted by OsCorp to recommend a wirelessInternet solution. The wireless strategy must support a frequencyrange of 5 GHz, and provide the highest possible transmissionspeeds.

Which of the following wireless solutions would yourecommend?

802.11b

802.11n

WEP

802.11a

Bluetooth

10.3

17. You are an administrator of a growing network.You notice the network you have created is broadcasting, but youcannot ping systems on different segments of your network. Whatdevice should you use to fix this issue?

Access point

Range extender

Network bridge

Network hub

18. You are configuring a wireless network with two wirelessaccess points. Both access points connect to the same wirednetwork. You want wireless users to be able to connect to eitheraccess point and have the ability to roam between the two accesspoints.

How should you configure the access points?

Different SSID, same channel

Same SSID, same channel

Same SSID, different channel

Different SSID, different channel

19. You have configured a wireless access point to create asmall network. You have configured all necessaryparameters.

Wireless clients seem to take a long time to find the wirelessaccess point. You want to reduce the time it takes for the clientsto connect.

What should you do?

Decrease the beacon interval.

Enable SSID broadcast.

Change the channel on the access point to a lower number.

Create a wireless profile on the client.

20. You have configured a wireless access point to create asmall network. For security, you have disabled SSIDbroadcast.

From a client computer, you try to browse to find the accesspoint. You see some other wireless networks in the area, but cannotsee your network.

What should you do?

Configure a profile on the wireless client.

Enable the wireless card on the client.

Decrease the beacon interval on the access point.

Set the channel on the client to match the channel used by theaccess point.

Answer rating: 100% (QA)

11 575 GHz 80211a wireless operates in the 575 GHz range Of the details is all the more ordinarily k... View the full answer