The (CPU) holds the “brains” of the computer
A string is generally considered as a data type and is often implemented as an array data structure of bytes (or words) that stores a sequence of elements, typically characters, using some character encoding. String may also denote more general arrays or other sequence (or list) data types and structures.
So the person can know what you want and it helps keep better track of emails and subject matters
Specify the tempo of a song