Computer Hardware What tool is used to test serial and parallel ports? cable scanner None of these high volt probe loop backs (wrap plugs) sniffer cable scanner None of these high volt probe loop backs (wrap plugs) sniffer ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware From what location are the 1st computer instructions available on boot up? CONFIG.SYS CPU ROM BIOS None of these boot.ini CONFIG.SYS CPU ROM BIOS None of these boot.ini ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What is modified when changing the system start-up boot sequence? None of these CONFIG.SYS BIOS/CMOS autoexec.bat COMMAND.COM None of these CONFIG.SYS BIOS/CMOS autoexec.bat COMMAND.COM ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware A 2xx POST error code indicates a problem with: second adapter card hard drive RAM or ROM CMOS battery system board second adapter card hard drive RAM or ROM CMOS battery system board ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware The monitor power LED is 'on' but the monitor screen is completely dark. The least likely cause of the problem is: Defect in the computers video circuitry System RAM problem Disconnected video cable None of these Defective monitor Defect in the computers video circuitry System RAM problem Disconnected video cable None of these Defective monitor ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware When you are testing a fuse, you should set the Volt-OHM meter to what scale? DC OHMS None of these AMPS AC DC OHMS None of these AMPS AC ANSWER DOWNLOAD EXAMIANS APP
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