Computer Hardware A brownout is defined as: complete power out lasting a few minutes a slightly elevated voltage lasting from seconds to minutes or more alternating power out, power on lasting a few minutes a slightly decreased voltage lasting from seconds to minutes or more has nothing to do with electricity complete power out lasting a few minutes a slightly elevated voltage lasting from seconds to minutes or more alternating power out, power on lasting a few minutes a slightly decreased voltage lasting from seconds to minutes or more has nothing to do with electricity ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware On a dot-matrix printer, regular lube maintenance should be followed, but this component should never be lubed: Paper advance bearings Carriage rails Printhead Platten bearings None of these Paper advance bearings Carriage rails Printhead Platten bearings None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What is the main communication method from one PDA to another PDA? None of these USB IEEE 1394 IR RS-232 None of these USB IEEE 1394 IR RS-232 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware How is ink transferred to paper in common ink jet printers? Screens deflect ink on the paper into the proper positions Boiling ink Crystal Ink is sprayed on to the paper and managed by a nozzle Motorized pump Screens deflect ink on the paper into the proper positions Boiling ink Crystal Ink is sprayed on to the paper and managed by a nozzle Motorized pump ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware With a dot matrix printer, light then dark print is most commonly caused by: Overheating print head Misaligned print head Erratic paper advancement None of these Erratic ribbon advancement Overheating print head Misaligned print head Erratic paper advancement None of these Erratic ribbon advancement ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware UART is a type of serial chip. Its letters stand for universal asynchronous receiver/ transmitter upper advanced real transfer unidirectional access regarding transmission unable all restore t-bits universal asynchronous receiver/ transmitter upper advanced real transfer unidirectional access regarding transmission unable all restore t-bits ANSWER DOWNLOAD EXAMIANS APP