Computer Hardware Your customer tells you the print quality of their dot matrix printer is light then dark. Which of the following could cause the problem. Paper slippage Improper ribbon advancement None of these Head position Paper thickness Paper slippage Improper ribbon advancement None of these Head position Paper thickness 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 11 10 100 101 11 10 100 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What should you replace if the brightness or contrast adjustments were malfunctioning on a laptop? adjustment switch fuse None of these led display cable led display adjustment switch fuse None of these led display cable led display ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware You get a CMOS checksum error during bootup. What is most likely the cause? BIOS needs updating hard drive types are incorrectly defined CMOS battery is nearing end of life power supply is bad BIOS needs updating hard drive types are incorrectly defined CMOS battery is nearing end of life power supply is bad ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware A parity error usually indicates a problem with: I/O controller memory hard drive power supply hard drive controller I/O controller memory hard drive power supply hard drive controller ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What device prevents power interruptions, resulting in corrupted data? Surge protector Data guard system Multiple SIMMs strips Battery back-up unit Surge protector Data guard system Multiple SIMMs strips Battery back-up unit ANSWER DOWNLOAD EXAMIANS APP
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