Computer Hardware What device prevents power interruptions, resulting in corrupted data? Battery back-up unit Data guard system Multiple SIMMs strips Surge protector Battery back-up unit Data guard system Multiple SIMMs strips Surge protector ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What is the modem hang up command? ATX ATZ ATHU ATH ATX ATZ ATHU ATH ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware A PCMCIA measuring 10.5mm is what type? type 1 and 3 type 3 type 1 type 2 None of these type 1 and 3 type 3 type 1 type 2 None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware You see the message "invalid media device" after installing a new hard drive. What do you do next? Add the OS Format Fdisk Partition Add the OS Format Fdisk Partition ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware During preventative maintenance on a dot matrix printer, do NOT lubricate: Print head pulley Print head pins Platen assembly Paper advance gear bushings Print head pulley Print head pins Platen assembly Paper advance gear bushings ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What is the paper feeding technology most commonly associated with dot-matrix printers? tractor feed manual feed friction feed sheet feed tractor feed manual feed friction feed sheet feed ANSWER DOWNLOAD EXAMIANS APP
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