Exam 8: Wireless Security

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____________________ are licensed by the FCC to transmit voice, Morse code, data, satellite, and video signals over radio waves and microwaves.

(Short Answer)
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Which specification enables multiple protocols to be carried over a network, and allows the computer and the computer's operating system to interface with the WNIC?

(Multiple Choice)
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Does Red Hat Linux 9.x support Bluetooth and offer the Bluetooth Setup Assistant, the Bluetooth Serial Utility, and the Bluetooth File Exchange tools?

(True/False)
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All devices that conform to the 802.11a standard must be able to transmit at 6, 12, 24 and 48 Mbps.

(True/False)
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In asynchronous communication, communications occur in discrete units, with the start of a unit signaled by a start bit at the front and a stop bit at the back end.

(True/False)
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Up to seven Bluetooth devices can be connected at the same time.

(True/False)
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Which wireless standard uses OFDM?

(Multiple Choice)
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Match the following terms to the appropriate definition.
Implements the TKIP
IAPP
Uses access points to provide a larger service area than an IBSS topology
802.1x
A roaming protocol for wireless networks
DSSS
Correct Answer:
Verified
Premises:
Responses:
Implements the TKIP
IAPP
Uses access points to provide a larger service area than an IBSS topology
802.1x
A roaming protocol for wireless networks
DSSS
Used to define a logical network for member devices
Cell
A port-based form of authentication
802.1i
Uses the same encryption key at both stations that are communicating
WEP
A communications method used by Bluetooth
ESS topology
802.11b technique that spreads data across any of up to 14 channels
TDD
The broadcast area around an access point
SSID
An 802.11 error-handling technique
ARQ
(Matching)
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Does the signal gain in an indoor network generally need to be as high as for an outdoor network?

(True/False)
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Which wireless standard uses DSSS?

(Multiple Choice)
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What is the width of each channel in the 802.11b standard?

(Multiple Choice)
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What two approaches should be considered when planning for wireless communications?

(Essay)
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  What type of wireless network topology is being displayed in the figure above? What type of wireless network topology is being displayed in the figure above?

(Multiple Choice)
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Is priority-based access also called the distributed coordination function?

(True/False)
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In ____________________ access, the access point also functions as a point coordinator.

(Short Answer)
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The _____ certification means the device meets the standard for Wi-Fi.

(Multiple Choice)
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On which layers of the OSI model does 802.11 focus?

(Multiple Choice)
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Does a directional antenna send radio waves in one main direction and generally amplify the radiated signal to a greater degree than an omnidirectional antenna?

(True/False)
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WLANA is a consortium of universities researching wireless networking, located at Rutgers University.

(True/False)
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Most wireless radio wave network equipment employs closed spectrum technology for packet transmissions.

(True/False)
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