Q381. The life - span of a CD - ROM is _______:

Вариант ответа 1 - a) approximately one year

Вариант ответа 2 - b) approximately two year

Вариант ответа 3 - c) approximately five year

Вариант ответа 4 - d) approximately twenty - five years

Вариант ответа 5 - e) All of The Above