Computer Hardware Which would you do first when troubleshooting a faulty monitor? Use a meter to check the CRT and internal circuitry for continuity Power down the computer, then turn it on again to see if that corrects the problem Power down the monitor, then turn it on again to see if that corrects the problem Check its connections to the computer and power source Use a meter to check the CRT and internal circuitry for continuity Power down the computer, then turn it on again to see if that corrects the problem Power down the monitor, then turn it on again to see if that corrects the problem Check its connections to the computer and power source ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What product is used to clean smudged keys on a keyboard? Denatured alcohol Silicone spray None of these TMC solvent All-purpose cleaner Denatured alcohol Silicone spray None of these TMC solvent All-purpose cleaner ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which is LEAST likely to interfere with upgrading to a newer DOS Version? None of these Existing backup files ROM BIOS Video controller Compressed drives None of these Existing backup files ROM BIOS Video controller Compressed drives ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware On a dot-matrix printer, regular lube maintenance should be followed, but this component should never be lubed: Platten bearings Printhead Paper advance bearings Carriage rails None of these Platten bearings Printhead Paper advance bearings Carriage rails None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware The standard VGA display has _____ pixels in its native graphics mode? 1024 x 786 680 x 440 None of these 640 x 480 648 x 320 1024 x 786 680 x 440 None of these 640 x 480 648 x 320 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Capacitance is measured in units of: volts neutrinos farads anti-neutrinos amps volts neutrinos farads anti-neutrinos amps ANSWER DOWNLOAD EXAMIANS APP
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