Answer the following statements true (T) or false (F)
1. The drop-frame timecode drops or discards frames to preserve the time accuracy of a video.
2. The signals of digital television are broadcast or transmitted digitally.
3. The frame aspect ratio of all six HDTV formats is 16:9.
4. A very long video, even with low data rate, can have a large file size.
5. The MP3 audio is a MPEG-3.
1. False
2. True
3. True
4.True
5. False
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Products that earn the ENERGY STAR rating have
A) Highly efficient rates, low costs, and high availability B) Low total energy requirements, low power modes, and efficient power supplies C) Low battery and RAM requirements and no external power supply D) High total energy requirements, high power modes, and highly efficient power supplies
To import a style sheet, the command =import url(url); must be added to the style sheet file, where url is the URL of an external style sheet file.
Answer the following statement true (T) or false (F)