Computer Networking
Stephanie is in charge of a small network and wants to make it simple but secure. The users want to have full control over their data and still be able to share data with the rest of the office. The networking knowledge of the office staff is basic. Which network(s) would be the best for Stephanie to set up?

WAN
Server-based
Peer-to-peer
Master domain
Share-level

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Computer Networking
The physical layer, in reference to the OSI model, defines

None of these
the interface between the X.25 network and packet mode device
All of these
the virtual circuit interface to packet-switched service
data link procedures that provide for the exchange of data via frames that can be sent and received

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Computer Networking
You copy a configuration from a network host to a router's RAM. The configuration looks correct, yet it is not working at all. What could the problem be?

The copy did not override the shutdown command in running-config.
The IOS became corrupted after the copy command was initiated.
You copied the configuration into flash memory instead.
You copied the wrong configuration into RAM.

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Computer Networking
The main difference between synchronous and asynchronous transmission is

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

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