ICS Question - Multimeter Operations 1 A technician needs...

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Multimeter Operations 1. A technician needs to isolate an intermittent ground in a computer system. What color wire does the technician need to look for? A. Black C. Orange B. Green D. Red 2. Microelectronic parts in a computer operate on 3. A digital circuit can be corrupted by electrical noise having a value of 4. Which fire extinguisher type would be best suited to extinguish a pile of burning newspapers? 5. A power supply that doesn’t filter the current properly would most likely have a defective A. capacitor. C. resistor. B. rectifier. D. transformer. 6. Why are P8 and P9 connectors keyed a certain way? A. So you can distinguish them from other connectors B. So they don’t accidentally come loose C. So they can be connected only one way D. So they’ll fit correctly into an 8-bit or 16-bit slot 7. What does a 20V marking on a device indicate? 8. You’ll most likely find a 20-pin power supply connector on which of the following computer systems? 9. Two technicians are discussing the distortion that appears sporadically on a monitor. Technician A thinks it’s a bad video driver. Technician B wants to test the system on a different electrical circuit. Which of the following statements is correct? 10. A computer problem resulting from a bad power supply might be identified by POST through a A. single beep and no error message. B. parity error message. C. DEBUG message. D. continuous beep or a 02X message. 11. What voltage would you expect to measure on a red wire from a power supply? 12. Two technicians have calculated the power consumption of a 12 VDC 3-amp device. Technician A calculated that the device consumes 4 watts of power. Technician B calculated that the device consumes 36 watts of power. Which of the following statements is correct?
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