Can Macintosh introduced in the video connect a printer? A: Yes B: No

Watch the video and tick the phrases that you hear. A: Yes, do. B: Go ahead.

C5-TD Does “get out ” share the same meaning in the two video clips A: Yes B: No

( )用于加入声音,( )用于加入视频。 A: <;audio>; <;video>; B: <;video>; <;audio>; C: <;audio>; <;audio>; D: <;video>; <;video>;

Questions for video 21) What is the topic of this video clip?

Video encoder is also called video server, or DVS (Digital Video Server) for short. It is mainly used to encode and compress analog video signals and provide network transmission function. The difference with DVR products is that DVS focuses on the "video recording" function. ( )

关于video标签的描述，下面说法正确的是（）。 A: video是一个视频标签 B: video是一个音频标签 C: video标签中可以添加autoplay属性 D: 在<;video>;和<;/video>;之间可以插入文字

【单选题】下面这段代码的输出为(忽略换行) A. YES NO B. NO YES C. YES YES D. NO NO

Is it your book? _______. A: No, it is B: Yes, it isn’t C: Yes, it’s D: Yes, it is

The function of the video distributor is one channel of video input and multiple channels of video output, with the functions of impedance matching and signal amplification. ( )