Computer Hardware
A customer calls and says her computer won't boot, she can hear noises and can see lights on the box, but nothing comes up on the screen, what should you take to the site to fix the problem?

power cable
power supply
None of these
video card
hard drive

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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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