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GCSE COMPUTER SCIENCE > what im bad at in networks > Flashcards

what im bad at in networks Flashcards

(9 cards)

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1
Q

name all the hardware for LAN needed to know

A

Router
WAP
NIC
Hub/switch

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2
Q

what does a router do?

A

recieves packets

directs packets to destination and other computers

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3
Q

what does a switch do

A

innterconectoon device (connects deivices) via mac addresses
recievs traffic directs it to destination
creates list of devices connected as it recieves signals

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4
Q

what ethernet also known as

A

twistsed pair

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5
Q

Pros to peer-peer server

A

cheap
no special software needed
fault tolerant
no reliance

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6
Q

pros to cloud

A

collaboration
autobackup
easy to increase
uses very little hard drive

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7
Q

how is WAN connected

A

cables

satelites

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8
Q

factors that affect performance

A 
amount of data collisions
interference (like microwaves/ walls in the way)
bandwidth avaliable
current users
wired/wireless
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9
Q

name all 4 layers

A

Application
Transport
network
data link

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GCSE COMPUTER SCIENCE (5 decks)

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