Computer Hardware Which hardware component controls serial port communications? UART 16550 DMA823 CPU None of these ROM BIOS UART 16550 DMA823 CPU None of these ROM BIOS ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What can you use to ensure power is not interrupted, resulting in corrupted data? Surge protector Nuclear powered thermal protective underwear UPS Proper grounding None of these Surge protector Nuclear powered thermal protective underwear UPS Proper grounding None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware IBM's Micro Channel Architecture (MCA) specifies which type of the following bit access widths? 8 bit & 16 bit None of these 16 bit & 24 bit 32 bit & 64 bit 16 bit & 32 bit 8 bit & 16 bit None of these 16 bit & 24 bit 32 bit & 64 bit 16 bit & 32 bit ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware In laser printer technology, what happens during the conditioning stage? All of these A uniform negative charge is placed on the toner None of these The corona wire places a uniform positive charge on the paper A uniform negative charge is placed on the photosensitive drum All of these A uniform negative charge is placed on the toner None of these The corona wire places a uniform positive charge on the paper A uniform negative charge is placed on the photosensitive drum ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware A customer has just installed a new cd-rw. the system was working fine before the installation, but now the cdrom does not work, what should you suggest that the customer do? check the jumper setting on the cd-rw add cdrw in the device manager check the CONFIG.SYS None of these flash or upgrade the BIOS check the jumper setting on the cd-rw add cdrw in the device manager check the CONFIG.SYS None of these flash or upgrade the BIOS ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What command is used to hang up a MODEM when using the "AT Command set"? ATD ATR ATH None of these ATZ ATD ATR ATH None of these ATZ ANSWER DOWNLOAD EXAMIANS APP
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