#12. A client requests to have two sub-woofers installed to create stereo effect.Which of the following statements is the best response a technician can make?
#14. An individual has connected a turntable to a stereo receiver. When a record is played, the system emits a load hum. Which of the following is the most likely cause of this problem?
#16. The technician is onsite to install a security camera system and has successfully configured the camera and video monitor. The customer has a request to attach the camera to the customer’s television. Which of the following devices would the technician need to install to connect the security camera to the television?
#19. There are two-four pair cables run from the auxiliary disconnect outlet to the network interface device. The homeowner orders a fifth line. The color-pair of the fifth line is:
#20. Which of the following types of sensors are the most commonly used, both inside and outside of the home, and detect the presence of humans based on emitted radiation?
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