Computer Hardware
One of the major components of a PC is the Central Processing Unit (CPU) which can be best described as:

The area where ail the of the Basic input/output routines are stored
The device that sends the monitor signals telling it what to display
The area where all of the processing takes place
The area that regulates all of the system power usage

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Computer Hardware
Suppose that you have a the maintenance package identifies several possible field replaceable units (FRUs) that will resolve the problem. What should you do after turning the power off?

None of these
Follow the same procedure as in ays replace the system board first if it is on the list of possible FRUs If multiple FRUs are indicated, then software is the most likely source of the problem
Replace the indicated parts, one at a time in the recommended sequence, until the problem is resolved; return unused FRUs to stock
Replace all of the indicated FRUs at once and return the machine to the customer if the problem is resolved

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