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 level 2 cache SIMM replace the RAM replace the CPU disable the CPU cache in CMOS rotate the RAM replace the level 2 cache SIMM replace the RAM replace the CPU disable the CPU cache in CMOS rotate the RAM ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware How many DMA channels are in an AT-machine? 4 3 7 8 None of these 4 3 7 8 None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware If a computer's BIOS allows it, you can boot from a CD-ROM. 1 1 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Whenever you have a hardware resource conflict, it will more likely be an IRQ conflict rather than an i/o conflict because: I/O addresses cannot conflict there are a lot more I/O addresses than IRQs. software tends to mess up IRQs software tends to correct I/O conflicts the BIOS sometimes has more of a problem controlling IRQs I/O addresses cannot conflict there are a lot more I/O addresses than IRQs. software tends to mess up IRQs software tends to correct I/O conflicts the BIOS sometimes has more of a problem controlling IRQs ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware On a dot matrix printer, you should never lubricate which part? carriage bearings None of these printhead pins paper advance bearings carriage rails carriage bearings None of these printhead pins paper advance bearings carriage rails 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 colored line in the cable goes to pin #1 It does not matter The blue or red line in the cable goes away from the power connector The red line in the cable goes to the highest pin number The colored line in the cable goes to pin #1 It does not matter The blue or red line in the cable goes away from the power connector The red line in the cable goes to the highest pin number ANSWER DOWNLOAD EXAMIANS APP
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