Digital Electronics
In signed magnitude representation, the binary equivalent of 22.5625 is (the bit before comma represents the sign)

 1,10101.1001
 0,10110.1001
 1,10110.1001
 0,10110.1011

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Digital Electronics
ASCII

 is version II of the ASC standard
 has 128 characters including control characters
 is used only in western countries
 is a subset of 8-bit EBCDIC

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