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Digital Media

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1. There are many forms of digital media surrounding us in everyday life.

*One, for example is a digital camera. Another example are cellphones . They also include, a compact disc, digital video, digital television, e-book, Internet, mini disc, video game and the world wide web.

2. The number system that digital data is based on is the Binary Number System. The digital data number system is 1 and 0.

3. A bit is a binary digit, taking a value of either 0 or 1. A bit is a binary digit, taking a value of either 0 or 1. A byte is is a basic unit of measurement of information storage in computer science.

4. The sampling rate, sample rate, or sampling frequency defines the number of samples per second (or per other unit) taken from a continuous signal to make a discrete signal.


analog signal; and resulting signal sign



5. Color depth or bit depth, is a computer graphics term describing the number of bits used to represent the color of a single pixel in a bitmapped image or video frame buffer. This concept is also known as bits per pixel (bpp), particularly when specified along with the number of bits used. Higher color depth gives a broader range of distinct colors.
1 bit













4 bits













8 bits



Can you see the difference now ?

6. ... i dont get question 6 ... sorry mr.lennon ... :(

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