Computer Hardware You have a system that periodically locks up. You have ruled out software, and now suspect that it is hardware. What should you do first that could help you narrow it down to the component at fault? replace the CPU rotate the RAM disable the CPU cache in CMOS replace the level 2 cache SIMM replace the RAM replace the CPU rotate the RAM disable the CPU cache in CMOS replace the level 2 cache SIMM replace the RAM ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which device uses a DMA channel? All of the listed here Network Card Modem Sound Card All of the listed here Network Card Modem Sound Card ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware How many DMA channels are in an AT-machine? 7 4 8 None of these 3 7 4 8 None of these 3 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware When connecting a ribbon cable to a connector, how do you know which direction to plug it in? The red line in the cable goes to the highest pin number The blue or red line in the cable goes away from the power connector The colored line in the cable goes to pin #1 It does not matter The red line in the cable goes to the highest pin number The blue or red line in the cable goes away from the power connector The colored line in the cable goes to pin #1 It does not matter ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware The standard IRQ for the floppy drive is? 10 All of these None of these 9 6 10 All of these None of these 9 6 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware In the Binary numbering system, a (1) represents a jumper being shorted and a (0) represents a jumper being open. On a three-bit jumper block on a SCSI drive, how would an ID of logical 3 be set? 101 100 11 10 101 100 11 10 ANSWER DOWNLOAD EXAMIANS APP