Computer Hardware What device prevents power interruptions, resulting in corrupted data? Data guard system Battery back-up unit Multiple SIMMs strips Surge protector Data guard system Battery back-up unit Multiple SIMMs strips Surge protector ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What product is used to clean smudged keys on a keyboard? All-purpose cleaner TMC solvent Denatured alcohol None of these Silicone spray All-purpose cleaner TMC solvent Denatured alcohol None of these Silicone spray ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Dust in a computer actually increases the size of the magnetic fields inside it. This is not good, so you must occasionaiy dust, I trust. What's the best way to do this? use a lint-free cloth and wipe gently non-static compressed air reverse vacuum any small vacuum device blow real hard on the system board use a lint-free cloth and wipe gently non-static compressed air reverse vacuum any small vacuum device blow real hard on the system board ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware If a computer's BIOS allows it, you can boot from a CD-ROM. 1 1 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Before sending data, a modem sends a request to send signal, or RTS. bearing None of these power supply 1 bearing None of these power supply 1 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware During the normal PC boot process, which of the following is active first? Hard disk information RAM BIOS CMOS ROM BIOS None of these Hard disk information RAM BIOS CMOS ROM BIOS None of these ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS