Wireless Flashcards

1
Q

What frequency or frequencies does 802.11n operate on

A

2.4 and 5

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2
Q

What frequency or frequencies does 802.11b operate on

A

2.4

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3
Q

What frequency or frequencies does 802.11a operate on

A

5

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4
Q

What frequency or frequencies does 802.11ac operate on

A

5

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5
Q

Which of the 802.11 standards use 2.4 GHz?

A

802.11 / b / g / n / ax

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6
Q

What frequency or frequencies does 802.11ax operate on

A

2.4 and 5

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7
Q

What does ITU-R mean?

A

The International Telecommunications Union - Radiocommunication Sector

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8
Q

What does the Institute of Electrical and Electronics Engineers (IEEE) do in regards to wireless communications?

A

Specifies how a radio frequency is modulated to carry information

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9
Q

Which 802.11 standards utilize two frequencies?

A

802.11n / ax

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10
Q

What is the top speed of 802.11b?

A

11 Mbps

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11
Q

Which of the 802.11 standards use 5 GHz?

A

802.11a / n / ac / ax

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12
Q

What are the other names for 802.11ax?

A

Wifi 6 or High-Efficiency Wireless (HEW)

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13
Q

What frequencies will 802.11ax use if 2.4 or 5 GHz becomes unavailable?

A

1 and 7 GHz

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14
Q

What does the Wifi Alliance do in regards to wireless communciations?

A

Improves interoperability of products that are based on the 802.11 standard by certifying vendors for conformance to industry norms and adherence to standards.

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15
Q

What the does the International Telecommunications Union (ITU) do in regards of wireless communications?

A

Regulates the allocation of the radio frequency spectrum and satellites orbits through the ITU-R

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16
Q

What is the top speed of 802.11a?

A

54 Mbps

17
Q

At what frequency or frequencies does 802.11ac operate on?

A

5

18
Q

What is the top speed of 802.11ac?

A

450 Mbps to 1.3 GHz

19
Q

What is the top speed of 802.11n?

A

150 to 600 Mbps

20
Q

At what frequency or frequencies does 802.11g operate on?

A

2.4

21
Q

What is the top speed of 802.11g?

A

54 Mbps