Computer Hardware
The acronym HDI stands for:

Half duplex interface
None of these
Help desk interference
Hard disk interface
Head to disk interference

ANSWER DOWNLOAD EXAMIANS APP

Computer Hardware
You have just installed a new internal PCI modem on you desktop. It will not dial out. what is the problem?

the phone line out of the wall is plugged into the phone port on the modem card
the modem has not been set up in control panel properties
The port speed is set too high
None of these
the phone line is plugged into the line-in port on the modem card

ANSWER DOWNLOAD EXAMIANS APP

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?

Replace all of the indicated FRUs at once and return the machine to the customer if the problem is resolved
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

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Computer Hardware