
9上CH1-3聲音數位化

Quiz
•
Fun
•
9th Grade
•
Medium
陳玉儒 陳玉儒
Used 9+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
響度是指聲音的
大小
高低
特色
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
音色是指聲音的
大小
高低
特色
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
取樣頻率是指在多久時間內,對聲音訊號取樣的次數?
1秒鐘
1分鐘
1段時間
沒有限制
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
取樣頻率的單位,中文稱為赫茲,英文縮寫是?(大小寫要全對)
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
聲音的量化過程中,若以8位元量化,表示能將振幅劃分成幾個間距?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
未經壓縮的聲音,計算檔案大小=取樣頻率 x __?__ x 通道數 x 秒數
量位的位元
量化的位元組
取樣的位元
取樣的位元組
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪一個聲音格式數位化後,沒有經過壓縮,不會有音質失真的問題?
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