Computer Hardware On a dot-matrix printer, regular lube maintenance should be followed, but this component should never be lubed: Printhead Carriage rails Platten bearings None of these Paper advance bearings Printhead Carriage rails Platten bearings None of these Paper advance bearings ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What is the most significant difference between the USB and IEEE1394 standards? USB does not support USB IEEE 1394 is hot swappable IEEE 1394 is faster USB is plug and play USB does not support USB IEEE 1394 is hot swappable IEEE 1394 is faster USB is plug and play ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What is the first thing you could do to check for damage to a printer after receiving it? Run MSD diagnostics None of these Attach it to a PC and print something Check the cables Unbox it and examine it for physical damage Run MSD diagnostics None of these Attach it to a PC and print something Check the cables Unbox it and examine it for physical damage ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware The DC voltage on most circuit boards is: -12 volts 12 volts +5 volts 0 volts -12 volts 12 volts +5 volts 0 volts ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware The digital multimeter is set for DC, Ohm and 20k. You will read _____ while measuring a good 2 amp fuse. 0.02 0.2 2 None of these 0.02 0.2 2 None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What component would most likely cause a "parity error"? None of these bad controller bad software bad hard disk bad RAM None of these bad controller bad software bad hard disk bad RAM ANSWER DOWNLOAD EXAMIANS APP