Computer Hardware A brownout is defined as: a slightly decreased voltage lasting from seconds to minutes or more a slightly elevated voltage lasting from seconds to minutes or more has nothing to do with electricity complete power out lasting a few minutes alternating power out, power on lasting a few minutes a slightly decreased voltage lasting from seconds to minutes or more a slightly elevated voltage lasting from seconds to minutes or more has nothing to do with electricity complete power out lasting a few minutes alternating power out, power on lasting a few minutes ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What device prevents power interruptions, resulting in corrupted data? Surge protector Multiple SIMMs strips Battery back-up unit Data guard system Surge protector Multiple SIMMs strips Battery back-up unit Data guard system ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware When you are testing a fuse, you should set the Volt-OHM meter to what scale? OHMS None of these DC AC AMPS OHMS None of these DC AC AMPS ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware A laser printer generates a totally black page, what is the cause? malfunctioning imaging laser low level in the toner cartridge None of these no power to the primary corona no power to transfer corona malfunctioning imaging laser low level in the toner cartridge None of these no power to the primary corona no power to transfer corona ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What's the best way to protect your hard drive data? regular backups run chkdsk at least once a week run a regular diagnostic periodically defrag it run scandisk at least once a week regular backups run chkdsk at least once a week run a regular diagnostic periodically defrag it run scandisk at least once a week ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware COM1 is typically represented by which of the following? 9 pin female port 25 pin male port 15 pin port 9 pin male port 9 pin female port 25 pin male port 15 pin port 9 pin male port ANSWER DOWNLOAD EXAMIANS APP
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