In the classification of the information security level protection system, which of the following levels defines the damage to the social order and the public interest if the information system is destroyed? (Multiple choice)

Which of the following is not the scope of business of the National Internet Emergency Center?

Whenconfiguring a GRE tunnel interface, the destination address generally refers to which of the following parameters?

The world's first worm "Morris worm" made people realize that as people become more dependent on computers, the possibility of computer networks being attacked increases, and it is necessary to establish a comprehensive emergency response system.

Which of the following is not the scope of business of the National Internet Emergency Center?