Computer Hardware How can you totally protect a PC from damage during an electrical storm? Turn off the AC power Disconnect all external cables and power cords Use a surge protector Disconnect the AC power cable None of these Turn off the AC power Disconnect all external cables and power cords Use a surge protector Disconnect the AC power cable None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware The standard VGA display has _____ pixels in its native graphics mode? 640 x 480 None of these 680 x 440 648 x 320 1024 x 786 640 x 480 None of these 680 x 440 648 x 320 1024 x 786 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which would you do first when troubleshooting a faulty monitor? Use a meter to check the CRT and internal circuitry for continuity Power down the computer, then turn it on again to see if that corrects the problem Check its connections to the computer and power source Power down the monitor, then turn it on again to see if that corrects the problem Use a meter to check the CRT and internal circuitry for continuity Power down the computer, then turn it on again to see if that corrects the problem Check its connections to the computer and power source Power down the monitor, then turn it on again to see if that corrects the problem ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware To find out how much memory is available, you could type _____ MEMMAKER MEM CHKDSK None of these EMM MEMMAKER MEM CHKDSK None of these EMM ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware A 2xx POST error code indicates a problem with: hard drive CMOS battery second adapter card system board RAM or ROM hard drive CMOS battery second adapter card system board RAM or ROM ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Modems use transmission. bank synchronous timed interval asynchronous bank synchronous timed interval asynchronous ANSWER DOWNLOAD EXAMIANS APP
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