WorksheetsRecognition
Total questions: 5
Worksheet time: 3mins
Name
Class
Date
1.
What method is used to o obtain a sound spectrogram
a)
Discrete Fourier transform
b)
Sequence-to-sequence learning
c)
Boltzmann Machines
2.
What is DTF
a)
Deep Transverse Frictions
b)
Discrete Fourier Transform
c)
Digital Training Facility
3.
Which type of audio format was used in article
a)
FLAC
b)
MP4
c)
WAW
4.
What is the frequency of the A note 4 octaves
a)
400 Hz
b)
440 Hz
c)
880 Hz
5.
This method is a representation of musical sound, an octave-independent indicator of the strength of all possible notes in the western scale of 12 notes at different points in time based on the fast Fourier transform
a)
Spectro analysis
b)
Time series
c)
Deep learning
100 %
