Computer Networking
A switch has been configured for three different VLANs: VLAN2, VLAN3, and VLAN4. A router has been added to provide communication between the VLANs. What type of interface is necessary on the router if only one connection is to be made between the router and the switch?

100Mbps Ethernet
1Gbps Ethernet
10Mbps Ethernet
56Kbps Serial

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Computer Networking
Bandlimited signal is

None of these
All of these
simultaneous transmission of data to a number of stations
transmission of signals without modulation
a signal all of whose energy is contained within a finite frequency range

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