A.Source,Volume Control,Speaker,Amp B.Source,Amp,Volume Control,Speaker C.Amp,Source,Volume Control,Speaker D.Speaker,Amp,Volume Control,Source
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
单项选择题Whenintegratingamediaserverintoahometheater,whichofthefollowingtermsBESTdescribesthetechnologyusedtoprotecttheinterestofcopyrightholders(e.g.multimediacontent)?()
A.Digital Rights Management (DRM) B.MPEG Layer-3 (MP3) C.Internet Key Exchange (IKE) D.Content Management System (CMS)
单项选择题Whichofthefollowingisadiplexerusedfor?()
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.