digital multimedia questions i will thumbs up 1.You want to record digital audio

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digital multimedia questions

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1.You want to record digital audio while accurately preserving a maximum frequency of 8 kHz. What is the minimum sample rate that can be used?

A. 4000 sample per second

B. 8000 sample per second

C.12000 sample per second

D.16000 sample per second

E. 2400 sample per second

F. 32000 sample per second

2. 192 kHz is a very high-resolution sample rate used mostly for professional music recording and mastering. 24-bit bit depth has become the audio industry standard for most audio recording formats. Most professional audio interfaces and computer audio editing systems can record with 24-bit precision. If a stereo audio stream is sampled at 192 kHz with a 24-bit sample rate per channel, how much storage is required to hold a non-compressed version of 1 minute of the digital audio?

3.Checksums and parity checking are ways for computer networks to do which of the following?

A. Announce receipt of data.

B. compress data

C. detect error

D. Determine the cost of a data transfers

E. Re-request lost data.

Explanation / Answer

Hello,

I can surely help you with this questions.

Therefore a non compressed version will have 32.8 MB if it is a mono track else it will have 65.6 MB if it is a stereo track.

   3.Checksums and parity checking are ways to Detect and Correct errors in the data. From you option it is (C)

Hope, I have solved your problem.

Thank you :)

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