Which of the following is not an advantage of the digital set-top box?
A. It cannot be upgraded
B. Open-system hardware is used in it
C. It can be used to receive more than 400 video channels
D. Its audio quality is better than that of an analogue set-top box
Answer: Option A
Related Questions on Film and Visual Communication
The strength of the TV is . . . . . . . .
A. It requires viewer attention
B. It can be used to show movement
C. Both A and B
D. None of the above
Documentaries are mostly . . . . . . . . in nature.
A. non-fictional
B. fictional
C. dramatic
D. none of these

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