(electronics) A computer memory chip that stores values but does not allow updates, in which the values are nonvolatile in that they are retained even when the computer is unpowered.
'Document` means a record of information whether in written form or recorded on disc, tape, read-only memory (ROM) or other medium.
"Asiakirjalla" tarkoitetaan tietotallennetta, joka on joko kirjallisessa muodossa, tallennettu levylle, nauhalle, lukumuistiin (ROM) tai muuhun muistivälineeseen.