ASK T1 Bab 2.2 Ukuran Data (fail audio digital)
Quiz
•
Computers
•
7th Grade
•
Practice Problem
•
Hard
Faizal Zam
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Bilangan sampel sesaat yang diambil oleh alat ADC semasa melakukan proses pendigitalan sesuatu audio analog dikenali
bilangan sampel
kadar bunyi
kadar sampel
kualiti sampel
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Rangkaian telefon menggunakan kadar sampel serendah ...... untuk percakapan yang boleh didengar dengan jelas
8 Hz
18 Hz
8 kHz
18 kHz
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Bilangan bit (0 dan 1 ) yang digunakan untuk mewakili aras rakaman setiap sampel audio dikenali
bilangan sampel
kadar sampel
kedalaman bit
kualiti audi
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Semua format fail di bawah adalah fail bunyi KECUALI
WAV
MP3
GIF
MIDI
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Alat yang manakah yang mempunyai kualiti HD (high definition) sebanyak 96 000 Hz ?
telefon untuk percakapan
radio AM
CD untuk muzik MP3
Blu-Ray audio
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Turutan kualiti format audio berkualiti mengikut susunan menaik ialah
MIDI, MP3,WAV
MP3, MIDI, WAV
WAV, MP3, MIDI
MP3, MIDI, WAV
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Fail bunyi ini dibangunkan oleh Microsoft dan IBM iaitu
MP3
MP4
MIDI
WAV
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