1.4 internet connections Flashcards

1
Q

internet meaning

A
  • the internet connects millions of computers together around the world which forms a network in
  • any computer can communicate with one another as long as they are connected
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2
Q

wired connections

pros and cons
copper cables

A

cheaper
malleble(less likely to break)
however suspetibel to network distortion
lower bandwidth

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3
Q

wired connections

pros and cons
Fibre optic

A

very fast
high bandwidth
expenive
more fragile

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4
Q

wireless connections

pros cons Bluetooth

A

short range communication
no harware is required

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5
Q

pros cons microwave

A

send signals over a large area
msut be in direct line of sight of antennas with no obstuctions
connection affted by bad weather

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6
Q

Pros and Cons satellite

A

delay becasue of distance

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7
Q

gsm/5g

A

allows mobile phones to connect to a network for calls ans messages
constantly improvign

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8
Q

connection characteristics

A
  1. strength
  2. range
  3. latency
  4. bandwith
  5. capacity
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9
Q

ADSL

A

Asymmetric digital subscriber line – broadband using a copper phone line with a much faster download than upload speed.

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10
Q

Bandwidth

A

The amount of data that can be transferred through a connection in a given time period

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11
Q

Broadband

A

A fast Internet service

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12
Q

Latency

A

The time taken for a signal or data request to a server to be returned to the originating device.

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