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20 Cards in this Set
- Front
- Back
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What are advantage of standards |
1.) interoperability 2.) Protection 3.) more compettion |
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Standards that set vy official body are called |
de jure |
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The current IEEE WLAN standard is |
IEEE 802.11-2009 |
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IEEE 802.11 specified that either radio frequency waves or _____could be used in a WLAN |
infrared light |
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A(n)____transmission requires that the emitter and detector be directly aimmed at one another |
directed |
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What are the data rates for IEEEE 802.11b |
1.) 1 mbps 2.) 5.5 mbps 3.) 11mbps |
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A mobile wireless device is official known as a(n) |
station |
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What happen when a mobile wireless devices moves away from the transmitter in a WLAN |
the device decreases its data rates to the next lower acceptable data levels |
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____is the theoretical maximum rated speed of a network |
data rate |
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What is the maximum data speed of an IEEE 802.11a WLAN |
54 mbps |
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An IEEE 802.11g network can transmit at the same maximum speed as |
IEEEE-802.11a |
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What are the improvement of IEEE 802.11n over previous WLAN standards |
1.) Speed 2.) security 3.) coverage area |
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____is a 32-bit bus in the PC Card form factor |
Cardbus |
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____is a combination of an SD card and an input/output (I/O) device such as a wireless NIC |
Secure Digital Input Output (SDIO) |
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What device can be found in a laptop |
1.) mini-PCI 2.) mini-PCI-e 3.) Type II slot |
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An access point contains |
1.) an antenna and radio transmitter/receiver to send and recieive wireless signal 2.) special briding software to interface wireless devices to other devices 3.) a wired network interface that allows it to connect by cable to a standard wired network |
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A(n)_____does not contain the management and configuration functions |
lightweight access point |
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A(n)__________does not have to be individually connected by a cable to the existing wired network but instead each device communicates wirelessly with the next closest one |
mesh access point |
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A wireless workgroup bridge is used to connect |
a wired network segment with a wireless network segment |
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A(n)____provides encryption and authentication services for a wireless network and resides between the wireless network and the wired network to serve as the entry point to the wired network |
Enterprise Encrytption Gateway (EEG) |
