Notes in Day 55 Flashcards - Wireless Fundamentals

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Published	03/05/2024	Wireless LANs are defined in IEEE [...].
Published	03/05/2024	The [...] tests and certifies equipment for 802.11 standards compliance interoperability with other devices.
Published	03/05/2024	Wireless networks operate in [...]-duplex.
Published	03/05/2024	Wireless networks use [...] to avoid collisions.
Published	03/05/2024	What does CSMA/CA stand for?
Published	03/05/2024	[...] happens when a wireless signal passes through a material and is converted into heat, weakening the original signal.
Published	03/05/2024	[...] happens when a signal bounces off of a material, for example metal.
Published	03/05/2024	[...] happens when a wave is bent when entering a medium where the signal travels at a different speed.
Published	03/05/2024	[...] happens when a wave encounters an obstacle and travels around it.
Published	03/05/2024	[...] happens when a material causes a signal to scatter in all directions.
Published	03/05/2024	[...] is the maximum strength of the electric and magnetic fields of a wave.
Published	03/05/2024	[...] measures the number of up/down cycles per a given unit of time.
Published	03/05/2024	The most common measurement of frequency is [...].
Published	03/05/2024	What does Hz stand for?
Published	03/05/2024	What does kHz stand for?
Published	03/05/2024	What does MHz stand for?
Published	03/05/2024	What does GHz stand for?
Published	03/05/2024	What does THz stand for?
Published	03/05/2024	The term [...] refers to the amount of time for one cycle of a wave.
Published	03/05/2024	Which two main bands are used for wireless LAN communications?
Published	03/05/2024	The Wi-Fi [...] band typically provides further reach.
Published	03/05/2024	The Wi-Fi [...] band consists of overlapping channels.
Published	03/05/2024	The Wi-Fi [...] band consists of non-overlapping channels.
Published	03/05/2024	To avoid overlapping frequencies, it is recommended to use channels [...], [...], and [...] of the 2.4 GHz band.
Published	03/05/2024	802.11 max data rate:
Published	03/05/2024	802.11b max data rate:
Published	03/05/2024	802.11a max data rate:
Published	03/05/2024	802.11g max data rate:
Published	03/05/2024	802.11n max data rate:
Published	03/05/2024	802.11ac max data rate:
Published	03/05/2024	802.11ax max data rate:
Published	03/05/2024	802.11 (original) frequency/frequencies:
Published	03/05/2024	802.11b frequency/frequencies:
Published	03/05/2024	802.11a frequency/frequencies:
Published	03/05/2024	802.11g frequency/frequencies:
Published	03/05/2024	802.11n frequency/frequencies:
Published	03/05/2024	802.11ac frequency/frequencies:
Published	03/05/2024	802.11ax frequency/frequencies:
Published	03/05/2024	802.11n is aka Wi-Fi [...]
Published	03/05/2024	802.11ac is aka Wi-Fi [...]
Published	03/05/2024	802.11ax is aka Wi-Fi [...]
Published	03/05/2024	[...] is aka Wi-Fi 4.
Published	03/05/2024	[...] is aka Wi-Fi 5.
Published	03/05/2024	[...] is aka Wi-Fi 6.
Published	03/05/2024	What does SSID stand for?
Published	03/05/2024	802.11 defines three types of service sets:
Published	03/05/2024	The [...] is a human-readable name which identifies the service set.
Published	03/05/2024	Does an SSID have to be unique?
Published	03/05/2024	What does IBSS stand for?
Published	03/05/2024	What does AP stand for?
Published	03/05/2024	An IBSS is also called an [...] wireless network.
Published	03/05/2024	What does BSS stand for?
Published	03/05/2024	What does BSSID stand for?
Published	03/05/2024	What does BSA stand for?
Published	03/05/2024	The area around an AP where its signal is usable is called a [...].
Published	03/05/2024	The [...] is the MAC address of the AP's radio.
Published	03/05/2024	In a BSS, can clients communicate directly with each other?
Published	03/05/2024	Wireless devices that have associated with a BSS are called clients or [...].
Published	03/05/2024	What does ESS stand for?
Published	03/05/2024	When a client passes between APs in an ESS, it is called [...].
Published	03/05/2024	What does MBSS stand for?
Published	03/05/2024	In an MBSS, what does RAP stand for?
Published	03/05/2024	In an MBSS, what does MAP stand for?
Published	03/05/2024	In an MBSS, which AP is connected to the wired network?
Published	03/05/2024	In 802.11, the upstream wired network is called the [...].
Published	03/05/2024	An AP in [...] mode can be used to extend the range of a BSS.
Published	03/05/2024	A [...] operates as a wireless client of another AP, and can be used to connect wired devices to the wireless network.
Published	03/05/2024	What does WGB stand for?
Published	03/05/2024	An AP operating as an [...] can be used to connect networks over long distances without a physical cable connecting them.
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