Computer Hardware
You have a system that periodically locks up. You have ruled out software, and now suspect that it is hardware. What should you do first that could help you narrow it down to the component at fault?

rotate the RAM
replace the level 2 cache SIMM
replace the CPU
replace the RAM
disable the CPU cache in CMOS

ANSWER DOWNLOAD EXAMIANS APP

Computer Hardware
After displaying the directory of a floppy disk, a different floppy is inserted into the drive. The contents of the original floppy continue to display regardless of the director requests on the other floppies placed in the drive. You remove the drive in question and install it into your test system, and it does not exhibit the problem. You should next replace the:

Original IDE controller
Floppy drive ribbon cable
None of these
System's power supply
System's floppy drive device driver

ANSWER DOWNLOAD EXAMIANS APP

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

ANSWER DOWNLOAD EXAMIANS APP