Computer Hardware Which component must be vacuumed or replaced during preventative maintenance on a laser printer? Toner cartridge All of the listed here Scanning mirror Ozone filter Toner cartridge All of the listed here Scanning mirror Ozone filter ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which hardware component controls serial port communications? DMA823 CPU ROM BIOS None of these UART 16550 DMA823 CPU ROM BIOS None of these UART 16550 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware How may standard levels of interrupts are provided on the 8-bit ISA bus (XT-class computer)? 16 None of these 4 8 12 16 None of these 4 8 12 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware When configuring a new network interface card for installation, which of the following would be a valid I/O address? 3F8 2F8 378 None of these 360 3F8 2F8 378 None of these 360 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware How many DMA channels are there in an AT class PC? 3 4 7 8 None of these 3 4 7 8 None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which would you have to upgrade to install an EIDE drive? None of these RAM BIOS ISA motherboard A 286 CPU Controller board None of these RAM BIOS ISA motherboard A 286 CPU Controller board ANSWER DOWNLOAD EXAMIANS APP
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