H12-711_V3.0 무료 덤프문제 온라인 액세스

Which of the following options is correct for the description of the rating of the level protection system in the
2.0 class protection system?

• A.Level 4: When the information system is damaged, it will cause particularly serious damage to social order and public interests, or cause serious damage to national security.
• B.Level 3: After the information system is damaged, it will cause serious damage to the legitimate rights and interests of citizens, legal persons and other organizations, or cause damage to social order and public interests and also cause damage to national security.
• C.Level 1: After the information system is damaged, it will cause serious damage to the legitimate rights and interests of citizens, legal persons and other organizations, but will not damage national security, social order and public interests.
• D.Level 5: When the information system is damaged, it will cause particularly serious damage to national security.

Digital envelope technology means that the sender uses the receiver's public key to encrypt the data and then sends the ciphertext to the receiver.

• A.False
• B.True

Which of the following options are available for IPSec VPN peer authentication?

• A.asymmetric key
• B.Digital certificate
• C.Digital envelope
• D.Digital signature

The IDS is usually installed on the switch to detect intrusion, and at the same time, it can avoid the single point of failure affecting the normal operation of the network.

• A.False
• B.True

In the Linux system, if the user wants to enter the tmp folder in the root directory, the command that needs to be entered is _____/tmp.[fill in the blank]*