【单选题】【消耗次数:1】
我国普遍采用的视频制式为()
A、PAL
B、NTSC
C、SECAM
D、其他制式
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相关题目
【判断题】 常用的电视制式包括PAL、SECAM和NTSC三种。
①  正确
②  错误
【单选题】 我国普遍采用的制式为()。
①  A.PAL
②  B.NTSC
③  C.SECAM
④  D.其他制式
【判断题】 我国使用的电视制式为NTSC制式。
①  正确
②  错误
【单选题】 PAL制式帧尺寸为()。
①  A.720*576像素
②  B.640*480像素
③  C.320*288像素
④  D.576*720像素
【单选题】 PAL制式的帧率为( )。
①  24f/s
②  25f/s
③  28f/s
④  30f/s
【单选题】 PAL电视制式采用的颜色空间是( )。
①  YUV
②  YIQ
③  HSB
④  RGB
【单选题】 NTSC制式使用的颜色空间为YUV( )。
①  正确
②  错误
【单选题】 NTSC制式的宽高比为( )。
①  4:3
②  16:9
③  16:10
④  5:4
【单选题】 我国采用的电视制式是( )。
①  PDF
②  PAL
③  SECAM
④  NTSC
【单选题】 PAL制式是我国采用的彩色电视广播标准。它使用的帧频率为的:
①  12帧/秒
②  20帧/秒
③  24帧/秒
④  25帧/秒
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①  Since
②  As
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①  out
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①  Because
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①  at times
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④  for the time being
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