Computer Hardware What device prevents power interruptions, resulting in corrupted data? Data guard system Surge protector Battery back-up unit Multiple SIMMs strips Data guard system Surge protector Battery back-up unit Multiple SIMMs strips ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware After displaying the directory of a floppy disk, a different floppy is inserted into the drive. The contents of the original floppy continue to display regardless of the director requests on the other floppies placed in the drive. You remove the drive in question and install it into your test system, and it does not exhibit the problem. You should next replace the: Original IDE controller Floppy drive ribbon cable None of these System's power supply System's floppy drive device driver Original IDE controller Floppy drive ribbon cable None of these System's power supply System's floppy drive device driver ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware A laser printer generates a totally black page, what is the cause? low level in the toner cartridge no power to the primary corona malfunctioning imaging laser no power to transfer corona None of these low level in the toner cartridge no power to the primary corona malfunctioning imaging laser no power to transfer corona None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Type one PC cards are used only in desktops are the thinnest of the PC cards none of the listed here are no longer being produced are used only in desktops are the thinnest of the PC cards none of the listed here are no longer being produced ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which component stores an electrical charge? resistor capacitor rectifier diode transistor resistor capacitor rectifier diode transistor ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware An IRQ allow interface cards to: Pass data to the computers memory Interrupt the CPU to request service Pass data to the CPU to be processed Pass data from one card to another Pass data to the computers memory Interrupt the CPU to request service Pass data to the CPU to be processed Pass data from one card to another ANSWER DOWNLOAD EXAMIANS APP
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