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HT0-201 问题列表
问题
单选题If the speakers in an installation are out of phase， this means that（）A
the subwoofer is at the wrong angle.B
the front and rear speakers are reversed.C
the polarity of the speakers are reversed.D
the angle of the speakers are incorrect.
问题
单选题Which of the following is a RF peer to peer mesh protocol used for lighting and other residential electronics？（）A
Z-WaveB
X10C
CEBusD
Wi-Fi
问题
单选题When certifying a CAT5 cable installation the integrator must perform which of the following tests？（）A
Measure ImpedanceB
Calculate LatencyC
Measure AttenuationD
Measure Resistance
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 （HVAC） register is being received as infrared noise.C
The radio frequency interference （RFI） is being received as noise.D
A plasma display is emitting infrared noise.
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 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 the panel cover
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 satellites.
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 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When configuring surround sound systems， speaker delay is used to compensate for speaker（）.A
distanceB
powerC
sizeD
efficiency