Quiz revision Flashcards by S A

Q

Is 802.11 wireless LAN an IEEE standard ?

A

yes

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Q

802.11 data rate

A

1-2 Mb/s

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Q

802.11a and g data rate

A

54 MB/s

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Q

802.11b data rate

A

11 Mb/s

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Q

802.11n data rate

A

300 Mb/s

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Q

802.11ac data rate

A

433Mbps - 1.3 Gbps wifi 5

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Q

802.11ax data rate

A

600 Mbps - 9.607 Gbps wifi 6

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Q

DSSS stands for

A

Direct Sequence Spread Spectrum

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Q

OFDM stands for

A

Orhtognal Frequency Division Multiplexing

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Q

CSMA/CA stands for

A

Carrier Sense Multiple Access with Collision Avoidance

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Q

HDLC encapsulation is for

A

non cisco devices

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Q

The lowest value for bridge priority is

A

0

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Q

STP occurs in which layers

A

2 and 3

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Q

global config in client is saved in ?

A

RAM

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Q

Existing lans in non configured switch is

A

5

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Q

Bandwidth Aggregation occurs in

A

core - distribution - access

Q

Switched Lan Architecture in in which layers ?

A

Distribution - access

Q

WPA2 characteristics

A

Dynamic Key Exchange - Uses AES encryption