Computer Hardware What is modified when changing the system start-up boot sequence? BIOS/CMOS CONFIG.SYS COMMAND.COM autoexec.bat None of these BIOS/CMOS CONFIG.SYS COMMAND.COM autoexec.bat None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware IDE cables have how many pins? 65 40 50 25 100 65 40 50 25 100 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware How can you totally protect a PC from damage during an electrical storm? Disconnect all external cables and power cords None of these Turn off the AC power Disconnect the AC power cable Use a surge protector Disconnect all external cables and power cords None of these Turn off the AC power Disconnect the AC power cable Use a surge protector ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What problem can occur if a printer cable is to close to a power cable? ESD Electrostatic Discharge parity error None of these no affect EMI Electromagnetic Interference ESD Electrostatic Discharge parity error None of these no affect EMI Electromagnetic Interference ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What is the main communication method from one PDA to another PDA? IEEE 1394 IR None of these USB RS-232 IEEE 1394 IR None of these USB RS-232 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Current is measured in units of: volts farads amps ohms diodes volts farads amps ohms diodes ANSWER DOWNLOAD EXAMIANS APP
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