Computer Hardware What's the best way to protect your hard drive data? regular backups run a regular diagnostic run scandisk at least once a week periodically defrag it run chkdsk at least once a week regular backups run a regular diagnostic run scandisk at least once a week periodically defrag it run chkdsk at least once a week ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which hardware component controls serial port communications? ROM BIOS DMA823 None of these UART 16550 CPU ROM BIOS DMA823 None of these UART 16550 CPU ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware The monitor power LED is 'on' but the monitor screen is completely dark. The least likely cause of the problem is: Disconnected video cable Defect in the computers video circuitry Defective monitor None of these System RAM problem Disconnected video cable Defect in the computers video circuitry Defective monitor None of these System RAM problem ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware The acronym HDI stands for: None of these Help desk interference Hard disk interface Half duplex interface Head to disk interference None of these Help desk interference Hard disk interface Half duplex interface Head to disk interference ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What can you use to ensure power is not interrupted, resulting in corrupted data? Nuclear powered thermal protective underwear Surge protector UPS None of these Proper grounding Nuclear powered thermal protective underwear Surge protector UPS None of these Proper grounding ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Current is measured in units of: farads volts diodes ohms amps farads volts diodes ohms amps ANSWER DOWNLOAD EXAMIANS APP
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