GCSE Network Topologies and Protocols
Assessment
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Paul Revell
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Computers
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9th - 11th Grade
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312 plays
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Hard
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24 questions
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1.
Multiple Select
Choose all that are true about star networks
All devices have a connection to a central switch or server
They are the most fault tolerant type of network
If one connection fails, only that one device is affected
They can be expensive because of the large amount of cabling needed
2.
Multiple Select
Choose all that are true about mesh networks
if one connection fails there may be an alternative
They are the most fault tolerant type of network
'Mesh' is an example of network topology
3.
Multiple Select
Choose all that are true about WiFi
WiFi is a wireless protocol
WiFi is just a catchy name for the protocol IEEE 802.11
WiFi needs Ethernet cables to connect you to it
WiFi is just another name for Internet
4.
Multiple Select
Choose all that are true about WiFi
It uses radio waves
It uses unlicensed frequencies
Small animals can actually hear WiFi signals
WiFi frequencies are strictly licensed by the WiFi Alliance
5.
Multiple Select
Which are true about WiFi?
There are 2 main frequency bands for WiFi
WiFi frequencies are measured in gigaHertz
You can use any frequency for WiFi signals
You can only use WiFi with a smartphone
6.
Multiple Select
Which are true about WiFi frequency bands and channels?
Each channel is divided into several bands
Each band is divided into several channels
Using different channels helps stop interference
Each channel has a slightly different frequency
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