Byte

Definitions

1. A short sequence of bits (binary digits) that can be operated on as a unit by a computer; the smallest usable machine word.
2. A unit of computing storage equal to eight bits, which can represent any of 256 distinct values.

Equivalents

Examples

“The word “hello” fits into five bytes of ASCII code.”

“If you look⟳ at the photograph of the interior of the Spectrum[…], you will see⟳ that there is one ROM chip, and 16 smaller RAM chips. These chips give⟳ the Spectrum its memory. The memory consists of 65536 storage units that each contain⟳ one byte (a number⟳ from 0 to 255).”

“With a varchar, the storage is always the actual number⟳ of characters you have⟳ stored plus 2 bytes. So a varchar(20) with a 5-character word will take⟳ up 7 bytes, with the extra 2 bytes holding a size reference for SQL Server.”

CEFR level