Computer Hardware What device prevents power interruptions, resulting in corrupted data? Surge protector Multiple SIMMs strips Data guard system Battery back-up unit Surge protector Multiple SIMMs strips Data guard system Battery back-up unit ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware During the normal PC boot process, which of the following is active first? ROM BIOS RAM BIOS Hard disk information None of these CMOS ROM BIOS RAM BIOS Hard disk information None of these CMOS ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware In the Binary numbering system, a (1) represents a jumper being shorted and a (0) represents a jumper being open. On a three-bit jumper block on a SCSI drive, how would an ID of logical 3 be set? 101 10 11 100 101 10 11 100 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware With a dot matrix printer, light then dark print is most commonly caused by: None of these Misaligned print head Erratic paper advancement Overheating print head Erratic ribbon advancement None of these Misaligned print head Erratic paper advancement Overheating print head Erratic ribbon advancement ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware To prevent toner from sticking to a laser printer's heat rollers, apply which of the following: Beer or Jack Daniels Alcohol Ammonia None of these Oil Beer or Jack Daniels Alcohol Ammonia None of these Oil ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which device should not be plugged into a standard ups? None of these ink-jet printer an external modem laser printer monitor None of these ink-jet printer an external modem laser printer monitor ANSWER DOWNLOAD EXAMIANS APP
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