Q218. Supervisor call:

Вариант ответа 1 - a) it is call made by the supervisor of the system

Вариант ответа 2 - b) are privileged calls that are used to perform resource management functions, which are controlled by the operating system

Вариант ответа 3 - c) is a call made by someone working in root directory

Вариант ответа 4 - d) None of The Above