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 RAM rotate the RAM replace the level 2 cache SIMM disable the CPU cache in CMOS replace the CPU replace the RAM rotate the RAM replace the level 2 cache SIMM disable the CPU cache in CMOS replace the CPU ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which step should you perform first before discharging a CRT? Remove the video assembly Remove the CRT from its housing Disconnect the CRT from the computer Turn power off before removing power source Remove the video assembly Remove the CRT from its housing Disconnect the CRT from the computer Turn power off before removing power source ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What are the IRQ's for sound card? IRQ7 IRQ5 IRQ8 None of these IRQ4 IRQ7 IRQ5 IRQ8 None of these IRQ4 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware On a dot matrix printer, you should never lubricate which part? carriage rails paper advance bearings None of these carriage bearings printhead pins carriage rails paper advance bearings None of these carriage bearings printhead pins ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware The standard VGA display has _____ pixels in its native graphics mode? 680 x 440 640 x 480 648 x 320 None of these 1024 x 786 680 x 440 640 x 480 648 x 320 None of these 1024 x 786 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Resistance is measured in units of: helids amperes farads ohms volts helids amperes farads ohms volts ANSWER DOWNLOAD EXAMIANS APP
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