fixed-size field
nounUK /fɪkst saɪz fiːld/
US /fɪkst saɪz fiːld/
A fixed-size field is a spot in a computer that always holds the same amount of space.
The date is stored in a fixed-size field of eight characters.
RELATED WORDS
OTHER MEANINGS
2. A data slot in a file or record whose length never changes, even if the content is shorter.
Each name goes into a fixed-size field padded with spaces.
3. A form entry on a screen that accepts only a set number of characters.
The zip code uses a fixed-size field of five digits.
4. A section of a message format reserved for a value of predetermined length.
The header has a fixed-size field for the message number.