Computer Hardware The DC voltage on most circuit boards is: -12 volts 0 volts +5 volts 12 volts -12 volts 0 volts +5 volts 12 volts ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which standard govern parallel communications? CAT 5 RS232 RS-232a None of these IEEE 1284 CAT 5 RS232 RS-232a None of these IEEE 1284 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware In inkjet technology the droplets of ink are deflected by? All of these High pressure jets None of these Multi directional nozzle Electrically Charge Plate All of these High pressure jets None of these Multi directional nozzle Electrically Charge Plate ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware When connecting a ribbon cable to a connector, how do you know which direction to plug it in? The colored line in the cable goes to pin #1 The red line in the cable goes to the highest pin number It does not matter The blue or red line in the cable goes away from the power connector The colored line in the cable goes to pin #1 The red line in the cable goes to the highest pin number It does not matter The blue or red line in the cable goes away from the power connector ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What should you replace if the brightness or contrast adjustments were malfunctioning on a laptop? adjustment switch fuse led display led display cable None of these adjustment switch fuse led display led display cable None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware A hard disk is divided into tracks which are further subdivided into heads vectors clusters sectors heads vectors clusters sectors ANSWER DOWNLOAD EXAMIANS APP
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