Term
| The ______________________________ is a unique character string used to identify an access point. |
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Definition
SSID (service set identifier)
service set identifier
SSID |
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Term
| Satellite return Internet access is a(n) ____ technology. |
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Definition
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Term
| A directional antenna issues wireless signals along a(n) ____ direction. |
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Definition
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Term
| The use of multiple frequencies to transmit a signal is known as ____________________ technology. |
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Definition
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Term
| ____ is a command-line function for viewing and setting wireless interface parameters and it is common to nearly all versions of Linux and UNIX. |
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Definition
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Term
| ____ is an 802.11n feature that allows two adjacent 20-MHz channels to be combined to make a 40-MHz channel. |
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Definition
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Term
| In ____ wireless systems, the result is a point-to-point link. |
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Definition
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Term
| ____ is an 802.11n network feature allowing the combination of multiple frames into one larger frame. |
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Definition
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Term
| An 802.11g antenna has a geographic range of ____ meters. |
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Definition
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Term
| A(n) ____________________ assesses client requirements, facility characteristics, and coverage areas to determine an access point arrangement that will ensure reliable wireless connectivity within a given area. |
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Definition
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Term
| Places where wireless Internet access is available to the public are called ____________________. |
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Definition
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Term
| In wireless communication, to exchange information, two antennas must be tuned to the same ____. |
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Definition
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Term
| In ____ scanning, the station transmits a special frame, known as a probe, on all available channels within its frequency range. |
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Definition
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Term
| Using Bluetooth version 2.0, communicating nodes can be as far as ____ meters apart. |
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Definition
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Term
| In ____, a wireless signal splits into secondary waves when it encounters an obstruction. |
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Definition
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Term
| LEO satellites orbit the Earth with an altitude as low as ____ miles. |
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Definition
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Term
| A unique characteristic of the 802.11 data frame is its ____ field. |
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Definition
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Term
| ____ may use either the 2.4-GHz or 5-GHz frequency range. |
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Definition
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Term
| ____ satellites are the type used by the most popular satellite Internet access service providers. |
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Definition
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Term
| If intermittent and difficult-to-diagnose wireless communication errors occur, ____ might be the culprit. |
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Definition
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Term
| Satellite Internet access providers typically use frequencies in the C- or ____ bands. |
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Definition
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Term
| ____ is the least popular WLAN standard. |
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Definition
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Term
| ____ is a most significant problem for wireless communications because the atmosphere is saturated with electromagnetic waves. |
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Definition
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Term
| Dial return satellite Internet access is a(n) ____ technology. |
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Definition
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Term
| ____________________ means that satellites orbit the Earth at the same rate as the Earth turns. |
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Definition
Geosynchronous orbit
Geostationary orbit
GEO |
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Term
| The average geographic range for an 802.11a antenna is ____ meters. |
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Definition
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