Computer Hardware Most PCs give a single beep on bootup to indicate they are ok hardware wise. You boot your PC and don't get a beep. What should you check first? system board RAM microprocessor speaker power supply system board RAM microprocessor speaker power supply ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware A parity error usually indicates a problem with: power supply hard drive controller hard drive memory I/O controller power supply hard drive controller hard drive memory I/O controller ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What problem can occur if a printer cable is to close to a power cable? no affect parity error EMI Electromagnetic Interference None of these ESD Electrostatic Discharge no affect parity error EMI Electromagnetic Interference None of these ESD Electrostatic Discharge ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware On a leased line installation a known good external modem shows no carrier detect light. Where is the problem most likely to be? In the modem In the phone line None of these In the DTC equipment In the computer In the modem In the phone line None of these In the DTC equipment In the computer ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware _____ help prevent power surges. Spike protector Surge suppressor High-grade multi-meter None of these UPS system Spike protector Surge suppressor High-grade multi-meter None of these UPS system ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What command is used to reset a MODEM when using the DTR ATZ DCE ATR None of these DTR ATZ DCE ATR None of these ANSWER DOWNLOAD EXAMIANS APP
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