Computer Hardware The monitor power LED is 'on' but the monitor screen is completely dark. The least likely cause of the problem is: System RAM problem None of these Defective monitor Disconnected video cable Defect in the computers video circuitry System RAM problem None of these Defective monitor Disconnected video cable Defect in the computers video circuitry ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware A laser printer generates a totally black page, what is the cause? None of these no power to the primary corona no power to transfer corona low level in the toner cartridge malfunctioning imaging laser None of these no power to the primary corona no power to transfer corona low level in the toner cartridge malfunctioning imaging laser ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware A keyboard locks up intermittently even when replaced with a new keyboard. What is the LEAST likely cause of the problem? The keyboard connector A second bad keyboard The keyboard controller chip The motherboard None of these The keyboard connector A second bad keyboard The keyboard controller chip The motherboard None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware How does a parallel port communicate information to a peripheral device? 8 bytes at a time one bit at a time 16,555 bytes at a time None of these one byte at a time 8 bytes at a time one bit at a time 16,555 bytes at a time None of these one byte at a time ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware When installing PCI NICS you can check the IRQ availability by looking at Dip switches Motherboard BIOS None of these Jumper settings CONFIG.SYS Dip switches Motherboard BIOS None of these Jumper settings CONFIG.SYS ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware To find out how much memory is available, you could type _____ MEM None of these CHKDSK MEMMAKER EMM MEM None of these CHKDSK MEMMAKER EMM ANSWER DOWNLOAD EXAMIANS APP
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