Computer Hardware How does a parallel port communicate information to a peripheral device? one byte at a time None of these 8 bytes at a time 16,555 bytes at a time one bit at a time one byte at a time None of these 8 bytes at a time 16,555 bytes at a time one bit at a time ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which should you use for cleaning Mylar-protected LCD screens? Alcohol-impregnated wipes Non-abrasive cleanser Ammonia window cleaner Anti-static wipes Alcohol-impregnated wipes Non-abrasive cleanser Ammonia window cleaner Anti-static wipes ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Most PCs give a single beep on bootup to indicate they are ok hardware wise. You boot your PC and don't get a beep. What should you check first? microprocessor power supply speaker system board RAM microprocessor power supply speaker system board RAM ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware An important first step in troubleshooting which component in a laser printer is causing a jam is to: turn the printer off, then on again note where in the paper path the paper stops check all voltages look up error codes remove the jammed paper turn the printer off, then on again note where in the paper path the paper stops check all voltages look up error codes remove the jammed paper ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which Motherboard form factor uses one 20 pin connector All of these BABY AT ATX AT None of these All of these BABY AT ATX AT None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Capacitance is measured in units of: farads volts neutrinos amps anti-neutrinos farads volts neutrinos amps anti-neutrinos ANSWER DOWNLOAD EXAMIANS APP