1. Define Bluetooth. List two features of Bluetooth.
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2. Tick (✓) which of the following statements apply to LANs, which apply to WANs
and which apply to WLANs.
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3. Compare and contrast the features of a switch and a hub.
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4. A router is used to connect a LAN to the internet. A message is sent from the
router to another router.
(a) Give the name of the part of the router where the IP addresses are stored.
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b) Explain how the data from a router is routed.
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5.Authentication is an important part of network security.
Explain the meaning of the following three types of authentications.
a)Zero Login
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b) Physical Token
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c)Magnetic Strip Cards
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