Computer Hardware When measuring AC (Alternating Current) with a multimeter, it is important to maintain the proper polarity. True SYS: MEM /C FALSE True SYS: MEM /C FALSE ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware SCSI must be terminated with? BNC All of the listed here Resistor Dip switch BNC All of the listed here Resistor Dip switch ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware On a dot-matrix printer, regular lube maintenance should be followed, but this component should never be lubed: Carriage rails Platten bearings None of these Paper advance bearings Printhead Carriage rails Platten bearings None of these Paper advance bearings Printhead ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What's the best way to protect your hard drive data? regular backups periodically defrag it run scandisk at least once a week run chkdsk at least once a week run a regular diagnostic regular backups periodically defrag it run scandisk at least once a week run chkdsk at least once a week run a regular diagnostic ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware In ROM BIOS, the acronym BIOS stands for: Basic Intuitive Output Set Basic Input Output System None of these Basic Input Organizational System Basic Industry Operating System Basic Intuitive Output Set Basic Input Output System None of these Basic Input Organizational System Basic Industry Operating System ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware A keyboard locks up intermittently even when replaced with a new keyboard. What is the LEAST likely cause of the problem? A second bad keyboard The keyboard connector None of these The keyboard controller chip The motherboard A second bad keyboard The keyboard connector None of these The keyboard controller chip The motherboard ANSWER DOWNLOAD EXAMIANS APP