you work at a computer repair store. a customer brings in a computer and tells you that the screen remains blank and beeps several times upon powering on. you suspect that some of the memory may be bad, and you have decided to test and replace the memory if needed. upon inspection, you find that the computer currently has four 8-gb memory modules for a total of 32 gb of memory (32,768 mb). you need to diagnose and correct the problem.
