What is the IEEE of Bluetooth? - correct answer ✅802.15 WPAN.
What is WiMAX and it IEEE? - correct answer ✅-Worldwide Interoperability
for Microwave Access
-IEEE 802.16 WWAN.
In cellular broadband there are two types of cellular networks, what are
they? - correct answer ✅Global System for Mobile (GSM) and Code Division
Multiple Access (CDMA).
GSM is internationally recognized, while CDMA is primarily used in the US.
Typically, it is used by rural homeowners and businesses where cable and
DSL are not available. It is usually more expensive and requires a clear line of
sight. - correct answer ✅Satellite Broadband
What is the 802.11 WLAN? - correct answer ✅WiFi/wireless devices are
based on IEEE 802.11.
set of protocols and wireless local area network (WLAN) Wi-Fi computer
communication in various frequencies
, 2
-Radio frequency is 2.4 GHz
What is the 802.11a? - correct answer ✅5 Ghz frequency band
IEEE standard for transmitting data over a wireless network.
What are the two allocated radio frequency in 802.11 wireless LANs? -
correct answer ✅2.4GHz and 5GHz.
Which 802.11 standards exclusively use the 5 GHz radio frequency? - correct
answer ✅802.11a
802.11ac
Which of the wireless networks typically uses lower powered transmitters
for short ranges? - correct answer ✅WPAN.
In wireless, what does AP stand for? - correct answer ✅Access Point
, 3
What does SSID stand for? - correct answer ✅shared service set identifier
(SSID)
The wireless router advertises its wireless services by sending
containing its shared service set identifier (SSID) - correct
answer ✅Beacons.
What does QoS stand for and what does it do? - correct answer ✅Quality
of Service.
is a feature of routers and switches which prioritizes traffic so that more
important traffic can pass first.
What does WAP stand for and what is it exactly? - correct answer
✅Wireless Access Point
more generally just an access point, is a networking hardware device that
allows other Wi-Fi devices to connect to a wired network.
What does Wi-Fi stand for? - correct answer ✅Wireless Fidelity technically,
this is not the case. Wi-Fi is simply a trademarked term meaning IEEE
802.11x.
, 4
What is an Autonomous AP? - correct answer ✅-Standalone devices like a
home router. Where the entire WLAN configuration resides on the device.
-Sometimes called thick APs
-do not require a controller to control the AP and it use WLSE for
management software
-use for a network that requires only a couple of access points.
What does WLC stand for? - correct answer ✅Wireless LAN Controller
What does AS stand for? - correct answer ✅Autonomous System
What are Controller-based APs? - correct answer ✅-These devices require
no initial configuration and are often called lightweight APs (LAPs).
-Also called thin APs
-Centralized management, configuration, encryption, updates and policy
settings through a centralized controller
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