Computer Hardware Which should you use for cleaning Mylar-protected LCD screens? Anti-static wipes Ammonia window cleaner Alcohol-impregnated wipes Non-abrasive cleanser Anti-static wipes Ammonia window cleaner Alcohol-impregnated wipes Non-abrasive cleanser ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware ESD would cause the most damage to which component? Keyboard Expansion board Power supply Monitor None of these Keyboard Expansion board Power supply Monitor None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware In laser printer technology, what happens during the conditioning stage? A uniform negative charge is placed on the photosensitive drum All of these A uniform negative charge is placed on the toner The corona wire places a uniform positive charge on the paper None of these A uniform negative charge is placed on the photosensitive drum All of these A uniform negative charge is placed on the toner The corona wire places a uniform positive charge on the paper None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which part of the laser printer should NOT be exposed to sunlight? PC drum Transfer corona assembly Toner cartridge None of these Primary corona wire PC drum Transfer corona assembly Toner cartridge None of these Primary corona wire ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which hardware component controls serial port communications? ROM BIOS None of these UART 16550 DMA823 CPU ROM BIOS None of these UART 16550 DMA823 CPU 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 floppy drive device driver System's power supply Original IDE controller Floppy drive ribbon cable None of these System's floppy drive device driver System's power supply ANSWER DOWNLOAD EXAMIANS APP
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