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 blow real hard on the system board reverse vacuum any small vacuum device use a lint-free cloth and wipe gently non-static compressed air blow real hard on the system board reverse vacuum any small vacuum device ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware During the boot process, a system first counts memory from where? Video adapter Cache Expansion memory board System board None of these Video adapter Cache Expansion memory board System board None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which standard govern parallel communications? IEEE 1284 CAT 5 RS232 None of these RS-232a IEEE 1284 CAT 5 RS232 None of these RS-232a ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware A wrist grounding strap contains which of the following: Voltmeter Resistor None of these Surge protector Capacitor Voltmeter Resistor None of these Surge protector Capacitor ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware The ESD wrist strap is designed to protect PC Components or Service Technicians ? PC Components Service Technicians None of the listed here Both Service Technicians and PC Components PC Components Service Technicians None of the listed here Both Service Technicians and PC Components ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware You suspect a virus has entered your computer. What will not be affected by the virus? Floppy disks Boot sector Program files CMOS None of these Floppy disks Boot sector Program files CMOS None of these ANSWER DOWNLOAD EXAMIANS APP
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