单项选择题
Which of the following is the correct signal flow for an analog multi-room audio system？（）
A.Source，Volume Control，Speaker，Amp
B.Source，Amp，Volume Control，Speaker
C.Amp，Source，Volume Control，Speaker
D.Speaker，Amp，Volume Control，Source
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相关考题
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单项选择题
WhichofthefollowingisthestandardaspectratioforHDTV？（）
A.2.35：1
B.4：3
C.1.33：1
D.1.78：1 -
单项选择题
Whichofthefollowingwouldbetheimpedanceofan8ohmanda4ohmspeakerthatarewiredinparallel？（）
A.2.66 ohms
B.Less than 1 ohm
C.4 ohms
D.12 ohms -
单项选择题
Whichofthefollowingcancauseghostinginavideoimage？（）
A.Bent pin on an S-Video cable
B.Mislabeled component cables
C.Defective HDMI cable
D.Improperly terminated coax cable
