JB_deck_4762656 Flashcards

1
Q

you make the decision as IT adm too switch too ASIC technology an employee ask why you made the switch from the old technology . what is a benefit of running ASIC ? p.161

A

runs up too gigabit speed with very low latency rates

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2
Q

the employee then ask what the latency rate is(definition) ? p.161

A

latency is the time measured from when a frame enters a port to when it exits

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3
Q

a repeater receives a digital signal, re amplifies or regenerates that signal, and then forward the digital signal out all active ports without looking at any data. so a hub is basically a multiple-port repeater T or F p.162

A

T

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4
Q

your IT director ask you what you can use to enlarge the area covered by a single LAN segment. what can you use ? p.163

A

hubs and repeaters

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5
Q

why would your IT adm request that you turned down the heat in a room or lab ? p.163

A

switches ,routers,hubs,and so on require proper environmental conditions to operate correctly

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6
Q

does each computer have its own collision domain in figure 5.29 p.161

A

yes

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7
Q

my destination is on a different segment, the frame can be transmitted only to that segment. what am i ? p.162

A

transparent bridging

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