NetFund L10 - Wireless

An access point that conforms to the IEEE 802.11b standard behaves similarly to what other networking device?

• Router

• Hub

• Gateway

• Patch bay

• Terminal

Which of the following is true of a wireless network SSID?

• Is used by STAs as they roam between APs.

• Allows devices to find a specific AP within an ESS.

• Is a 48-bit value that identifies an AP.

• Groups wireless devices together into the same logical network.

Which wireless networking component is used to connect multiple APs together?

• STA

• BSS

• IBSS

• DS

All of the 802.11 standards for wireless networking support which type of communication path sharing technology?

• Polling

• Token passing

• CSMA/CD

• CSMA/CA

What is the frequency of 802.11a networking?

• 900 MHz

• 1.2 GHz

• 2.4 GHz

• 5.75 GHz

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

• 3

• 11

• 12

• 23

• 54

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

• 3

• 11

• 12

• 23

• 54

Your organization uses an 802.11b wireless network. Recently, other tenants installed the following equipment in your building:

• A wireless television distribution system running at 2.4 GHz

• A wireless phone system running at 5.8 GHz

• A wireless phone system running at 900 MHz

• An 802.11a wireless network running in the 5.725 - 5.850 GHz frequency range

• An 802.11j wireless network running in the 4.9 - 5.0 GHz frequency range

Since this equipment was installed, your wireless network has been experiencing significant interference. Which system is to blame?

• The wireless TV system

• The 5.8 GHz wireless phone system

• The 900 MHz wireless phone system

• The 802.11a wireless network

• The 802.11j wireless network

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

• 700 MHz

• 1.9 GHz

• 2.4 GHz

• 5.75 GHz

• 10 GHz

Which IEEE standard describes wireless communication?

• 802.11b

• 802.3

• 802.5

• 802.7b