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8 Cards in this Set
- Front
- Back
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How does WLAN work |
-use radio waves to transmit data from one pt to another without cables. -consist of nodes and access pts to connect the nodes |
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Two devices that would be required to set up WLAN |
-wireless access point -wireless router |
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Two benefits of setting up WLAN in your home |
-no cabling -devices can easily be added or removed to the wireless access point |
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Topology used to set up WLAN. |
-Star topology. -> a number of devices can connect to the wireless access point |
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How to secure WLAN in your home |
-use firewalls -use strong passwords |
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Two IoT devices that could be useful in your home that connect to the WLAN |
-smart door locks -smart refrigerators |
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Explain the difference between broadband and bandwidth |
Broadband is used to mean any high-speed internet access that is always on and faster than dial-up access Bandwidth is the speed of data transfer |
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Differentiate between the physical media that Fibre and ADSL use to connect to the internet |
Fibre : uses fibre optic cables to transmit data ADSL: uses telephone lines to transmit data |
