Computer Hardware How many devices does USB support? 127 225 None of these 100 125 127 225 None of these 100 125 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which standard govern parallel communications? RS-232a IEEE 1284 None of these RS232 CAT 5 RS-232a IEEE 1284 None of these RS232 CAT 5 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware How can you totally protect a PC from damage during an electrical storm? Disconnect all external cables and power cords Disconnect the AC power cable Use a surge protector None of these Turn off the AC power Disconnect all external cables and power cords Disconnect the AC power cable Use a surge protector None of these Turn off the AC power ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Laser Jet printer speeds are measured in pages per minute (ppm) what do we use to measure dot-matrix printers? lines per sheet characters per second None of these lines per inch characters per inch lines per sheet characters per second None of these lines per inch characters per inch ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What action will correct patchy, faint, uneven or intermittent print on a dot matrix printer? Adjusting the tractor feed tension Adjusting the paper feed tension Replacing the ribbon Replacing the timing belt None of these Adjusting the tractor feed tension Adjusting the paper feed tension Replacing the ribbon Replacing the timing belt None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What is the recommended way to fix the registry description for the printer driver Remove the printer driver and re¬install it None of these Run regedit.exe and remove any reference to the printers Run sysedit.exe and remove any reference to the printers Delete the spool file Remove the printer driver and re¬install it None of these Run regedit.exe and remove any reference to the printers Run sysedit.exe and remove any reference to the printers Delete the spool file ANSWER DOWNLOAD EXAMIANS APP
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