86. When there is a “separation of duties”, parts of tasks are assigned to different people so that:

Вариант ответа 1 - A. Collusion is required to perform an unauthorized act.

Вариант ответа 2 - B. Better planning is required to break into systems.

Вариант ответа 3 - C. Defense-in-depth is achieved by creating multiple layers an attacker must circumvent.

Вариант ответа 4 - D. The weakest link, people, are not easily flipped.