Computer Hardware A brownout is defined as: a slightly elevated voltage lasting from seconds to minutes or more a slightly decreased voltage lasting from seconds to minutes or more has nothing to do with electricity alternating power out, power on lasting a few minutes complete power out lasting a few minutes a slightly elevated voltage lasting from seconds to minutes or more a slightly decreased voltage lasting from seconds to minutes or more has nothing to do with electricity alternating power out, power on lasting a few minutes complete power out lasting a few minutes ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What device prevents power interruptions, resulting in corrupted data? Battery back-up unit Multiple SIMMs strips Surge protector Data guard system Battery back-up unit Multiple SIMMs strips Surge protector Data guard system ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware How many IRQs does a chain of USB devices require? None of these 3 2 4 1 None of these 3 2 4 1 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware You are testing the resistance in Ohms of a fuse on a 5 amp system. If the fuse is good, the meter should read? All of these 5 None of these 0.5 All of these 5 None of these 0.5 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware During the boot process, a system first counts memory from where? None of these Cache Video adapter System board Expansion memory board None of these Cache Video adapter System board Expansion memory board ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware The POST routine, which counts system board RAM first, is stored in: microprocessor ROM BIOS CMOS 8259 POST controller RAM microprocessor ROM BIOS CMOS 8259 POST controller RAM ANSWER DOWNLOAD EXAMIANS APP
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