DIG 2000- Fundamentals of Digital Audio and Video Quiz 8+9 Questions And Answers Latest Updates
6 views 0 purchase
Course
DIG 2000- Fundamentals of Digital Audio and Video
Institution
DIG 2000- Fundamentals Of Digital Audio And Video
Interlaced scan displays the frame by scanning the lines of a frame _____. - ️️in
two passes: even-numbered lines in one pass and odd-numbered lines in the second
According to Nyquist's theorem, the sampling rate of the audio must be at least _____
of the audio frequency. - ️️double
A s...
DIG 2000- Fundamentals of Digital Audio
and Video Quiz 8+9
Interlaced scan displays the frame by scanning the lines of a frame _____. - ✔️✔️in
two passes: even-numbered lines in one pass and odd-numbered lines in the second
According to Nyquist's theorem, the sampling rate of the audio must be at least _____
of the audio frequency. - ✔️✔️double
A sound with higher _____ is perceived to have a higher pitch - ✔️✔️frequency
Amplitude is measured in _________. - ✔️✔️decibels
Frequency is measured in _____. - ✔️✔️hertz
In digital audio, the number of sample points taken per second is called the _____. -
✔️✔️sampling rate
How many levels of amplitude values does an 8-bit sound allow? - ✔️✔️256
Reducing the number of channels from two (stereo) to one (mono) will _____. -
✔️✔️decrease the file size by half
MIDI signals are digitized audio samples points - ✔️✔️False
The _____ of a sound relates to the sound intensity or loudness. - ✔️✔️amplitude
The vertical axis of a waveform is _____. - ✔️✔️pressure
The horizontal axis of a waveform is ______. - ✔️✔️time
The frame rate for motion-picture film is _____ fps - ✔️✔️24
Progressive scan displays the frame by scanning the lines of a frame _____. - ✔️✔️in
one pass from top to bottom
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller ACADEMICMATERIALS. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $7.99. You're not tied to anything after your purchase.
