Computer Hardware On a dot matrix printer, you should never lubricate which part? paper advance bearings printhead pins None of these carriage bearings carriage rails paper advance bearings printhead pins None of these carriage bearings carriage rails 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 monitor, then turn it on again to see if that corrects the problem 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 Use a meter to check the CRT and internal circuitry for continuity Power down the monitor, then turn it on again to see if that corrects the problem 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 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which of the following items would require you to comply with EPA disposal guidelines? Keyboard System board Power supply Battery Keyboard System board Power supply Battery ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Dust in a computer actually increases the size of the magnetic fields inside it. This is not good, so you must occasionaiy dust, I trust. What's the best way to do this? reverse vacuum any small vacuum device use a lint-free cloth and wipe gently blow real hard on the system board non-static compressed air reverse vacuum any small vacuum device use a lint-free cloth and wipe gently blow real hard on the system board non-static compressed air ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware All Operating Systems get their total memory initialized from? None of these RAM ROM CPU BIOS None of these RAM ROM CPU BIOS ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware In which mode can two or more applications be stored in memory at the same time? Protected Mode Real Mode None of these Segmented Mode Unprotected Mode Protected Mode Real Mode None of these Segmented Mode Unprotected Mode ANSWER DOWNLOAD EXAMIANS APP
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