Вопрос из теста по предмету Английский язык

Question

Ответьте на вопрос:

What is the main advantage of the packet system?

Answer

The main advantage of this system is in the fact that it doesn’t allow numerous users to share a communication line.

Answer

The main advantage of this system is in the fact that it serves as a means of surviving nuclear attacks.

Answer

The main advantage of this system is in the fact that it helped to create many-track data route.

Answer

The main advantage of this system is in the fact that it supports the development of new projects.

Ответьте на вопрос: What is the main advantage of the packet system: ответ на тест 306470 - Английский язык