当前分类： HT0-201
问题：单选题A customer notifies the integrator that the system keypad reports trouble at a window. Upon inspection， the customer finds the window closed and locked； the customer resets the system and it fails to correct the issue. Which of the following steps shou...
查看答案
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 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The native resolution for 1080i is（）A 1920×1280B 1920×1080C 1280×1080D 1280×720...
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 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...
问题：单选题Which of the following cabling would be MOST commonly used with digital volume controls？（）A Unshielded twisted pairB RJ-59C 16/4 solid conductorsD Speaker Wire...
问题：单选题Which of the following does an astronomical time clock do？（）A Determines the ambient light at night with a photocell.B Calculates sunset and sunrise times based on geographical area.C Determines the start and end of each of the seasons.D Synchronizes t...
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 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Small in-ceiling speakers are BEST suited for（）A loud， bass intensive music （e.g. heavy metal， rock）.B providing a sub-woofer for great bass reproduction.C background music and blending in with decor.D the user who wants perfect sound reproduction....
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 MOST likely causing an intermittent flashing LED on an IR receiver when the remote control is not being used？（）A The power supply is faulty and should be replaced.B The heat from a heating， ventilation， and air conditioning （H...
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Which of the following is the standard aspect ratio for HDTV？（）A 2.35：1B 4：3C 1.33：1D 1.78：1...
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....
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Each time the distance from the speaker is doubled， volume decreases by（）.A 3dBB 6dBC 12dBD 24dB...
