Computer Hardware How many DMA channels are there in an AT class PC? 4 7 8 None of these 3 4 7 8 None of these 3 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which component must be vacuumed or replaced during preventative maintenance on a laser printer? Scanning mirror Ozone filter Toner cartridge All of the listed here Scanning mirror Ozone filter Toner cartridge All of the listed here ANSWER DOWNLOAD EXAMIANS APP
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? rotate the RAM replace the CPU disable the CPU cache in CMOS replace the RAM replace the level 2 cache SIMM rotate the RAM replace the CPU disable the CPU cache in CMOS replace the RAM replace the level 2 cache SIMM ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware In the DOS memory model, the HIGH Memory Area (HMA). is the _____ memory. Last 64k of extended First 64k of extended Last 64k of conventional First 64k above conventional None of these Last 64k of extended First 64k of extended Last 64k of conventional First 64k above conventional None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware A dialog box with a bomb appears on a Macintosh screen. What type of problem has occurred? None of the listed here A software problem An ADB problem A RAM problem None of the listed here A software problem An ADB problem A RAM problem ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware How is ink transferred to paper in common ink jet printers? Screens deflect ink on the paper into the proper positions Boiling ink Crystal Ink is sprayed on to the paper and managed by a nozzle Motorized pump Screens deflect ink on the paper into the proper positions Boiling ink Crystal Ink is sprayed on to the paper and managed by a nozzle Motorized pump ANSWER DOWNLOAD EXAMIANS APP
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