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 blow real hard on the system board any small vacuum device use a lint-free cloth and wipe gently non-static compressed air reverse vacuum blow real hard on the system board any small vacuum device ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware The ESD wrist strap is designed to protect PC Components or Service Technicians ? None of the listed here Service Technicians PC Components Both Service Technicians and PC Components None of the listed here Service Technicians PC Components Both Service Technicians and PC Components ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Your customer tells you the print quality of their dot matrix printer is light then dark. Which of the following could cause the problem. Improper ribbon advancement None of these Paper slippage Paper thickness Head position Improper ribbon advancement None of these Paper slippage Paper thickness Head position 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 When installing an internal modem, all of the following IRQ's can be used except? 15 12 14 10 15 12 14 10 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware IDE cables have how many pins? 65 40 100 50 25 65 40 100 50 25 ANSWER DOWNLOAD EXAMIANS APP