Computer Networking
What does a switch do when a frame is received on an interface and the destination hardware address is unknown or not in the filter table?

Drops the frame
Forwards the switch to the first available link
Floods the network with the frame looking for the device
Sends back a message to the originating station asking for a name resolution

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Computer Networking
You are connecting your access point and it is set to root. What does Extended Service Set ID mean?

That you have multiple access points, but one is a repeater access point.
That you have multiple access points, but they are placed physically in different buildings.
That you have more than one access point and they are in separate SSIDs connected by a distribution system.
That you have more than one access point and they are in the same SSID connected by a distribution system.

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Computer Networking
The main difference between synchronous and asynchronous transmission is

the bandwidth required is different
None of these
the clocking is mixed with the data in asynchronous transmission
the clocking is derived from the data in synchronous transmission
the pulse height is different.

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Computer Networking
MAC is

a method of determining which device has access to the transmission medium at any time
network access standard for connecting stations to a circuit-switched network
a very common bit-oriented data link protocol issued to ISO.
a method access control technique or multiple-access transmission media
None of these

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