CCNA Discovery HSB Ch 7 Jeopardy

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Cisco Discovery
Networking for Homes and Small
Businesses
JEOPARDY
Chapter 7
Router
Acronyms
Modes
WAN
WAN
Router
Router
Wireless
Wi-Fi
802.11
Security
Potpourri
Devices
Encapsulation Services
Basics
Commands
►►► Final Jeopardy ◄◄◄
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Acronyms
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RF
Question
A: What is Radio Frequency?
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Acronyms
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STA
Question
A: What is STAtion or a basic network device?
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Acronyms
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SSID
Question
A: What is the Service Set Identifier?
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Acronyms
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IBSS
Question
A: What is the Independent Basic Service Set (Ad-hoc)?
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Acronyms
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CMSA/CA
Question
A: What is Carrier Sense Multiple Access with Collision
Avoidance ?
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Wireless Devices
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This device controls all communications
and ensures that all STAs have equal
access to the medium.
Question
A: What is an Access Point?
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Wireless Devices
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This device is used to connect two wired
networks through a wireless link using an
unlicensed frequency with a distance of up to
40 km (25 mi).
Question
A: What is a wireless bridge?
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Wireless Devices
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These devices can be classified as
directional or Omni-directional.
Question
A: What are antennas?
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Wireless Devices
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An integrated router functions as these
devices.
Question
A: What are a switch, a router and an AP?
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Wireless Devices
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This device allows the host to attach to
the WLAN and may include wireless
utility software.
Question
A: What is a wireless NIC?
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Wi-Fi
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The frequency used by 802.11b.
Question
A: What is 2.4 GHz?
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Wi-Fi
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The maximum range of 802.11g.
Question
A: What is 100 m?
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Wi-Fi
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The frequency used by 802.11a.
Question
A: What is 5 GHz?
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Wi-Fi
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The maximum data rate of 802.11.
Question
A: What is 2 Mbps?
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The maximum data rate of 802.11b.
Question
A: What is 11 Mbps?
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802.11
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The standard(s) with a maximum data
range of 100 m.
Question
A: What are 802.11b and 802.11g?
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802.11
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The standard with a maximum data
range of 250 m.
Question
A: What is 802.11n?
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802.11
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The standard with a 54 Mbps data rate
and a maximum range of 50 m.
Question
A: What is 802.11a?
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802.11
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The standard with a maximum data rate
that’s 10 times faster than 802.11g.
Question
A: What is 802.11n?
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802.11
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The that is increasingly difficult to find
equipment that’s compliant with it.
Question
A: What is 802.11a?
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Security
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The default values of an AP that should
be modified.
Question
A: What is the SSID, username and password?
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Security
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This information is required if a STA
wants to connect to an AP, but should
not be broadcast to increase security.
Question
A: What is the SSID?
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Security
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This process allows the network admin
to list the physical address of machines
that may attach to a WLAN.
Question
A: What is MAC address filtering?
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Security
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Open, PSK and EAP are examples of
this.
Question
A: What is authentication?
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Security
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Keeping a snoop from viewing your
data is done through this.
Question
A: What is encryption?
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Potpourri
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This line of sight communication is
commonly used in a one-to-one
implementation of wireless communication.
Question
A: What is IR?
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Potpourri
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The strongest wireless encryption
commonly implemented on integrated
routers.
Question
A: What is WPA?
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Potpourri
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This technology is limited to lowspeed, short range communications and
uses the 2.4 GHz frequency.
Question
A: What is Bluetooth?
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Potpourri
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Wi-Fi conversations take place on these
divisions of an RF spectrum.
Question
A: What are channels?
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Potpourri
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The amount of overlap in signals that
should be present when using two or
more APs.
Question
A: What is 10%?
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Final Jeopardy
These messages are part of the
reservation system used in wireless
communication.
Question
A: What are RTS, CTS, and ACK?
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