Digital Sound

October 7, 2009 at 2:56 am · Filed under Computer Concepts Digital Media (8), Uncategorized

I chose this chapter for me because i found it to be interresting.  After looking through the chapter lets review.

1) Digital auido: Is music, speech, and other sounds represted in binary format for use in digital devices.

2) Sampling rate: refers to the number of times per second that a sound is measured during the recording process.

3) A sound card: is a divice that contains a variety of input and output jacks, plus auido-processing circuitry.

4) Digital auido file? You can recognize a digital auido file by looking at its file extension.

5) Software is required to record and play digital: You must use auido or media player software.

6) Adding digital auido files to my web pages: Digital auido files can be embedded into a web page using an HTML tag.

7) Bitmap Graphics: also called a raster graphic or simply a bitmap, is composed of a grid of dots, and the color of each dot is stored as a binary number.

8) Vector and 3-D Gaphics: consists of a set of instructions for re-creating a picture.

9) Digital Viedo: uses bits to store color and bightness data for each viedo frame.

10) Digital Rights Management: (DRM) is a collection of techniques used by copyright holders to limit acess and use of digital content.

To learn more about chapter 8 Digital Media turn to pages 423-475

<a href="“>memory card

Comments