視像屬性 (Post quiz)
Authored by TSZ YAU
Computers
11th Grade
Used 1+ times
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7 questions
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1.
OPEN ENDED QUESTION
2 mins • Ungraded
色深24 位元的視頻比人類的眼睛只可分辨已足夠有餘，為何我們還要追求 48-bit 像素？
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2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪個不是視像屬性 ?
視像框大小
取樣頻率
色深
幀速率
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
DVD 的雷射波長?
650nm 紅色雷射
405nm 藍色雷射
405nm 藍色雷射
以上皆否
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
DVD支援哪項視訊編碼技術?
H.264
MPEG-1
MPEG-2
HEVC
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
DVD-ROM的用途是?
用作儲存影像
只可寫入一次燒錄碟片
可重覆寫入燒錄碟片
儲存電腦資料
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
藍光光碟(Blu-ray) 的雙層是多少容量?
25 GB
50 GB
100 GB
128 GB
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
為什麼全部視頻不直接以120fps拍攝?
檔案儲存需要更高容量
品質相對低
速度太快
視頻的不同用途如電影
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