Computer Hardware Which of the following is a type of preventative maintenance used on a hard drive? Uninstalling programs Head alignment diagnostics None of these Initializing Disk check diagnostics Uninstalling programs Head alignment diagnostics None of these Initializing Disk check diagnostics ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware The floppy drive uses which DMA (direct memory access) channel? 3 5 7 2 3 5 7 2 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware One of the major components of a PC is the Central Processing Unit (CPU) which can be best described as: The device that sends the monitor signals telling it what to display The area where ail the of the Basic input/output routines are stored The area where all of the processing takes place The area that regulates all of the system power usage The device that sends the monitor signals telling it what to display The area where ail the of the Basic input/output routines are stored The area where all of the processing takes place The area that regulates all of the system power usage ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware You must service the laser printer in your office. Which part of the printer shoud you avoid touching because it is hot? fuser high-voltage power supply None of these printer head primary corona fuser high-voltage power supply None of these printer head primary corona ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which of the following FRUs would be considered both an input/output device? All of the listed here Video board System board CPU SCSI host adapter All of the listed here Video board System board CPU SCSI host adapter ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Capacitance is measured in units of: amps anti-neutrinos neutrinos volts farads amps anti-neutrinos neutrinos volts farads ANSWER DOWNLOAD EXAMIANS APP
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