Wireless Networking Flashcards

1
Q

Frequency bands used by 802.11 networks (2 Answers)

A

2.4GHz
5.0GHz

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2
Q

What are 3 characteristics of Bluetooth?

A

2.4GHz Range
Used for connecting devices in a WPAN
Short-range wireless technology

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3
Q

What are the 2 characteristic features of the IEEE 802.11a wireless standard?

A

Maximum data signaling rate of 54 Mbps
5.0 GHz frequency band

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4
Q

What are 2 characteristics of the IEEE 802.11b wireless standard?

A

Maximum data signaling rate of 11 Mbps
2.4 GHz frequency range

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5
Q

What characteristics refer to the IEEE 802.11g wireless standard?

A

Maximum data signaling rate of 54 Mbps
2.4 GHz frequency range

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6
Q

A wireless technology that allows for significant increase in wireless data throughput due to the use of multiple antennas and multiple data streams.

A

(MIMO)
(Multiple Input / Multiple Output)

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7
Q

Characteristic features of the IEEE 802.11n wireless standard include:

A

Maximum data signaling rate of up to 600 Mbps
2.4 GHz frequency band
5.0 GHz frequency band
Multiple Input / Multiple Output (MIMO)

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8
Q

The features of the IEEE 802.11ac (WiFi 5) wireless standard? (3 answers)

A

Maximum data signaling rate of up to 6.933 Gbps
5.0 GHz frequency band
Multi-User Multiple Input / Multiple Output (MU-MIMO)

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9
Q

The characteristics of the IEEE 802.11ax (WiFi 6) wireless standard?

A

Maximum data signaling rate of up to 9.607 Gbps
2.4 GHz frequency band
5.0 GHz frequency band
Multi-User Multiple Input / Multiple Output (MU-MIMO)

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10
Q

Which antenna type would be the least suitable for long-range point-to-point bridging links?

A

Omnidirectional antenna

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11
Q

Directional antenna types suitable for long-range point-to-point bridging links? (3 answers)

A

Yagi antenna
Dish antenna
Parabolic antenna

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12
Q

Which wireless technology enables identification and tracking of tags attached to objects?

A

RFID
(Radio Frequency Identification)

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13
Q

A type of identification badge that can be held within a certain distance of a reader to authenticate the badge holder is called what?

A

RFID Badge
(Radio Frequency Identification)

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