Computer Networking
Which command will show you whether a DTE or a DCE cable is plugged into serial 0?

show controllers serial 0
show serial 0 controllers
sh int serial 0
sh int s0

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Computer Networking
How does a host on an Ethernet LAN know when to transmit after a collision has occurred?1. In a CSMA/CD collision domain, multiple stations can successfully transmit data simultaneously.2. In a CSMA/CD collision domain, stations must wait until the media is not in use before transmitting.3. You can improve the CSMA/CD network by adding more hubs.4. After a collision, the station that detected the collision has first priority to resend the lost data.5. After a collision, all stations run a random backoff algorithm. When the backoff delay period has expired, all stations have equal priority to transmit data.

1,3 and 4
1 and 3
2 and 4
2 and 5

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Computer Networking
What is a stub network?

A network with more than one exit and entry point.
A network with only one entry and no exit point.
A network with more than one exit point.
A network that has only one entry and exit point.

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