What is Byte
A byte is eight binary digits , as a unit. For example:
00000000→ minimal value. 0.
11111111→ maximal value. 255.
It has a total of 256 possible values. (2^8 = 256)
Byte is a critical concept in computing. Computer files, data, are all ultimately converted to a sequence of bytes, to be processed by CPU or stored on memory devices. For example, English alphabet, each letter, is encoded as a byte. See ASCII Characters