Notes in Chapter 1 Data representation

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Status	Last Update	Fields
Published	07/02/2024	why computers use binary to represent all forms of data
Published	07/02/2024	denary number systems
Published	07/02/2024	binary number systems
Published	07/02/2024	hexadecimal number systems
Published	07/02/2024	Denary to Binary
Published	07/02/2024	Denary to Hexadecimal
Published	07/02/2024	Binary to Denary
Published	07/02/2024	Binary to Hexadecimal
Published	07/02/2024	Hexadecimal to Binary
Published	07/02/2024	Hexadecimal to Denary
Published	07/02/2024	uses of the hexadecimal
Published	07/02/2024	mac address
Published	07/02/2024	binary addition
Published	07/02/2024	overflow, overflow error and solution
Published	07/02/2024	logical shift
Published	07/02/2024	Two's complement (binary numbers)
Published	07/02/2024	ASCII code
Published	07/02/2024	EXTENDED ASCII
Published	07/02/2024	Unicode
Published	07/02/2024	how and why a computer represents text and the use of character sets
Published	07/02/2024	how computer processes sound
Published	07/02/2024	sampling resolution
Published	07/02/2024	Sampling rate
Published	07/02/2024	benefit and drawbacks of using lager sampling resolution
Published	07/02/2024	bitmap image
Published	07/02/2024	pixle
Published	07/02/2024	colour depth
Published	07/02/2024	image resolution
Published	07/02/2024	relationship between sampling rate and resolution
Published	07/02/2024	bit and bytes
Published	07/02/2024	formula for file size of an image
Published	07/02/2024	formula for file size of an mono sound file
Published	07/02/2024	formula for file size of an stereo sound file
Published	07/02/2024	pixel density
Published	07/02/2024	data compression
Published	07/02/2024	lossy file compression
Published	07/02/2024	examples of lossy file compression
Published	07/02/2024	lossless file compression
Published	07/02/2024	RLE used in lossless file compression
Published	07/02/2024	using RLE
Status	Last Update	Fields