Computer Hardware The monitor power LED is 'on' but the monitor screen is completely dark. The least likely cause of the problem is: None of these Defective monitor Disconnected video cable Defect in the computers video circuitry System RAM problem None of these Defective monitor Disconnected video cable Defect in the computers video circuitry System RAM problem ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware When a bearing in the power supply fan goes out, what should you replace? None of these power supply fan bearing case None of these power supply fan bearing case ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Missing slot covers on a computer can cause? over heat None of these EMI. power surges incomplete path for ESD over heat None of these EMI. power surges incomplete path for ESD ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which component stores an electrical charge? rectifier transistor resistor capacitor diode rectifier transistor resistor capacitor diode ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware You have a PC with no video* Which of the following is LEAST likely to be causing the problem? defective microprocessor defective RAM (bank zero) low AC outlet power crashed hard drive defective microprocessor defective RAM (bank zero) low AC outlet power crashed hard drive ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What is the file extension used by WIN95 to back up registry file when windows starts? .dat .bak .dao None of these .tmp .dat .bak .dao None of these .tmp ANSWER DOWNLOAD EXAMIANS APP