Exam 3: Data Representation

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When representing numbers using _______________, there are two representations for zero.

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signed-magnitude representation

Which technique for representing numeric data uses the mantissa to hold the significant digits of a value?

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C

The decimal point in a number, when working in other bases, is called the _______________ point.

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radix

The acronym ASCII stands for _______________.

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Run-length encoding replaces common words with shorter symbols.

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Electronic signals are easier to manage if they transfer only binary data.

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_______________ compression of video uses delta frames to represent changes from one frame to the next.

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How is an analog audio signal digitized?

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_______________ uses a variable-length binary string to represent a character so that frequently used characters have short codes.

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Negative numbers cannot be represented using the fixed-sized number representation technique.

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Audio data is often represented on a computer by sampling the continuous signal that represents a sound wave.

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What color does an RGB value of (0, 0, 0) represent?

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Which of the following is not a raster-graphics format?

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Huffman encoding uses variable length binary strings to represent particular characters.

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Describe the photoreceptor cone cells in the eyes of a human being.

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Recording the voltage level of an audio signal at regular intervals is called what?

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Thicker monitors produce more vibrant colors because they have a higher color depth.

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Describe an analog audio signal.

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The _______________ character set is an attempt to represent characters and symbols for all languages in the world.

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Which of the following is data about data, such as the resolution of an image being stored with the image?

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