Computer Networking
If you want to disable STP on a port connected to a server, which command would you use?

spanning-tree security
spanning-tree off
disable spanning-tree
spanning-tree portfast

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Computer Networking
A WATS arrangement

is less expensive than flat-rate service only when the number of calls is large and the duration of each is short
is less expensive than flat-rate service only when the number of calls is small and the duration of each is long
None of these
is always less expensive than flat-rate service
is never less expensive than flat-rate service

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Computer Networking
Messages from one computer terminal can be sent to another by using data networks. The message to be sent is converted to an electronic digital signal, transmitted via a cable, telephone or satellite and then converted back again at the receiving end. What is this system of sending messages called?

Global network
None of these
Electronic mail
Electronic newspaper
Paperless office

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