Computer Hardware The monitor power LED is 'on' but the monitor screen is completely dark. The least likely cause of the problem is: System RAM problem Disconnected video cable Defective monitor Defect in the computers video circuitry None of these System RAM problem Disconnected video cable Defective monitor Defect in the computers video circuitry None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware The DC voltage on most circuit boards is: +5 volts 0 volts 12 volts -12 volts +5 volts 0 volts 12 volts -12 volts ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware The following process determines the amount of memory present, the date/ time, and which communications ports and display adapters are installed in a microcomputer? Power up boot process Power on start up process None of these Start-up utility test Power on Self Test Power up boot process Power on start up process None of these Start-up utility test Power on Self Test ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What resistence in ohms should be displayed ehen testing a speaker in a computer? None of these 16 Ohms -200 Ohms Unlimited Ohms 0 Ohms None of these 16 Ohms -200 Ohms Unlimited Ohms 0 Ohms ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware From what location are the 1st computer instructions available on boot up? CPU ROM BIOS CONFIG.SYS None of these boot.ini CPU ROM BIOS CONFIG.SYS None of these boot.ini ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware You run a super wing-ding diagnostic program on your PC, and it reports that your hard drive, microprocessor, RAM, and video card have seen better days. To resolve this problem you should: run an exhaustive memory check replace everything at once and rerun the diagnostic check to see if you have a software problem replace each part one at a time, rerunning the diagnostic before replacing the next part. get another copy of the diagnostic program run an exhaustive memory check replace everything at once and rerun the diagnostic check to see if you have a software problem replace each part one at a time, rerunning the diagnostic before replacing the next part. get another copy of the diagnostic program ANSWER DOWNLOAD EXAMIANS APP
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