Computer Hardware
On a dot matrix printer, you should never lubricate which part?

None of these
printhead pins
paper advance bearings
carriage bearings
carriage rails

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Computer Hardware
To install a second IDE drive into a computer, you must

Set the master-slave jumper to slave on the second drive
Verify that you attach the drive to the connector at the end of the ribbon cable
Verify that you define the new drive as D: in the CMOS setup
Use the IDE configuration software to set the new drive as slave

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Computer Hardware
A workstation has just been installed on an Ethernet LAN, but cannot communicate with the network. What should you check first?

verify the ip configuration on the workstation
verify the link status on the computer's network card
reinstall the network interface card driver
None of the listed here

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