Q320. A disk`s content that is recorded at the time of manufacture and that cannot be changed or erased by the user is:

Вариант ответа 1 - a) memory only

Вариант ответа 2 - b) write only

Вариант ответа 3 - c) once only

Вариант ответа 4 - d) run only

Вариант ответа 5 - e) read only