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WorksheetsWired and wireless communication
Total questions: 10
Worksheet time: 12mins
What type of cable would you use for transmitting voice and video singnals?
Paired cables
Coaxial cables
Fibre optic
Wireless
Fibre optic cables can carry less information than ordinary cables
TRUE
FALSE
The signals carried by fibre optic cables are weaker than those carried by ordinary cables
TRUE
FALSE
Fibre optic cables are heavier than copper cables
TRUE
FALSE
Copper cables are more fragile than fiber optic cables
TRUE
FALSE
Think of problems or difficulties that telegraph users may have encountered.
What components does a phone have?
Telephone, microphone and resistor
Microphone and earpiece
Earpiece
Earpiece, microphone and cable
The first telegraph line was opened in...
The UK
France
Canada
The USA
Translate this message which is in morse code
... --- ... .- -.-- ..- -.. .-
What type of cable would you use for transmitting data in a computer network (securely) ?
Paired cables
Coaxial cables
Fibre optic cables
