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單項(xiàng)選擇題

You install a TV tuner card on your computer. 
You need to record two different TV shows that run on two different channels at the same time. 
What should you do?()

A.Install a TV tuner card that supports high-definition TV (HDTV).
B.Install an additional TV tuner card.
C.Contact your TV cable or satellite provider to add support for concurrent recording.
D.Remove the existing TV tuner card. Install a new TV tuner card that supports MPEG-2 video hardware or software video decoding.

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