Computer Networking
Synchronous protocols

are more reliable
transmit characters one at a time
allow faster transmission than asynchronous protocols do
None of these
are generally used by personal computers

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Computer Networking
A T-switch is used to

transmit characters one at a time
control how messages are passed between computers
echo every character that is received
None of these
rearrange the connections between computing equipment

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Computer Networking
What is the purpose of Spanning Tree Protocol in a switched LAN?

To prevent routing loops in networks with redundant paths
To create collision domains
To prevent switching loops in networks with redundant switched paths
To manage the VLAN database across multiple switches
To provide a mechanism for network monitoring in switched environments

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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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