当前分类： HT0-201
问题：单选题An optical cable is used to transmit：（）A digital audio from a component to a receiver.B analog video from a component to a receiver.C analog audio from a component to a receiver.D digital video from a component to a receiver....
查看答案
问题：单选题When installing a security system， which of the following connectors would be used to connect the security system to the telephone service demarcation？（）A RJ-31xB RJ-11C RS-232D DB-9...
问题：单选题Which of the following is the recommended placement of the rear surround speakers in a 5.1 surround installation？（）A Directly to the left and right and slightly in front of the listenerB Directly to the left and right and slightly behind the listenerC ...
问题：单选题When configuring surround sound systems， speaker delay is used to compensate for speaker（）.A distanceB powerC sizeD efficiency...
问题：单选题According to Ohm’s Law， which of the following is correct？（）A As voltage increases， resistance decreasesB As amperage decreases， resistance decreasesC As resistance decreases， amperage increasesD As resistance increases， voltage increases...
问题：单选题Which of the following is a diplexer used for？（）A Allows two satellite tuners to use the same dish.B Connects the low noise block down converter （LNB） to the multi-switch.C Combines satellite and over the air （OTA） signals.D Allows one LNB to use two s...
问题：单选题Which of the following can cause ghosting in a video image？（）A Bent pin on an S-Video cableB Mislabeled component cablesC Defective HDMI cableD Improperly terminated coax cable...
问题：单选题Wires that are installed in air returns above a ceiling must be（）A fire proofB fiberglass coatedC plenum ratedD teflon coated...
问题：单选题When installing cables， which of the following is the BEST way of identifying the individual cables？（）A A cable chart mounted in the cabinetB A label at the tip of the cableC A label within six inches at each end of the cableD A penciled notation on th...
问题：单选题Which of the following is the correct wiring order for an RJ-11 two line jack？（）A Black，Green，Red，YellowB Black，Red，Green，YellowC Red，Black，Green，YellowD Yellow，Red，Green，Black...
问题：单选题Which of the following is the correct signal flow for an analog multi-room audio system？（）A Source，Volume Control，Speaker，AmpB Source，Amp，Volume Control，SpeakerC Amp，Source，Volume Control，SpeakerD Speaker，Amp，Volume Control，Source...
问题：单选题Each time the distance from the speaker is doubled， volume decreases by（）.A 3dBB 6dBC 12dBD 24dB...
问题：单选题Which of the following BEST describes CAT5e？（）A Contains four pair of wires of various gaugeB Contains two wires in a red fireproof jacketC Contains four twisted pairs of wiresD Contains eight wires within a thick jacket with a rip cord...
问题：单选题Which of the following determines if the alarm should sound or an entry delay should start？（）A The sensor itselfB The way the zones are wiredC The zone typeD The digital dialer...
