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Published byZsigmond Juhász Modified over 6 years ago
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Learning Intention I will learn how computers store text
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Storing Text Computers use binary to store characters
A character is a letter, number or symbol from the keyboard. Characters include: digits (0-9) letters (A-Z,a-z) special characters etc)
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Storing Text The list of characters a computer can process and store is called the character set. Each character is given a unique code number using 8-bits (1 byte)
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Storing Text Most popular form of code is ASCII (ask-eee) – American Standard Code for Information Interchange. Extended ASCII uses 28 different codes = 256 different codes. e.g = 65 = A = 66 = B
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Complete Task 3
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Success Criteria I can convert from text to binary and vice-versa.
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