Computer Hardware What is modified when changing the system start-up boot sequence? autoexec.bat COMMAND.COM CONFIG.SYS BIOS/CMOS None of these autoexec.bat COMMAND.COM CONFIG.SYS BIOS/CMOS None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware In which mode can 2 or more applications be stored in memory at the same time? Protected Mode Unprotected Mode None of these Real Mode Segmented Mode Protected Mode Unprotected Mode None of these Real Mode Segmented Mode ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware A customer calls and says her computer won't boot, she can hear noises and can see lights on the box, but nothing comes up on the screen, what should you take to the site to fix the problem? video card power cable power supply None of these hard drive video card power cable power supply None of these hard drive ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which step should you perform first before discharging a CRT? Remove the video assembly Disconnect the CRT from the computer Turn power off before removing power source Remove the CRT from its housing Remove the video assembly Disconnect the CRT from the computer Turn power off before removing power source Remove the CRT from its housing ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware During preventative maintenance on a dot matrix printer, do NOT lubricate: Platen assembly Paper advance gear bushings Print head pulley Print head pins Platen assembly Paper advance gear bushings Print head pulley Print head pins ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What beep codes could indicate a system board or power supply failure? steady long beeps no beep steady short beep one long continuous beep tone All of these steady long beeps no beep steady short beep one long continuous beep tone All of these ANSWER DOWNLOAD EXAMIANS APP
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