H12-711_V3.0-ENU 試験問題を無料オンラインアクセス

Which of the following descriptions about digital fingerprints in digital signatures is wrong?

• A.Digital fingerprints are also known as information digests.
• B.The receiver will use the sender's public key to calculate the generated data fingerprint and compare it with the received digital fingerprint.
• C.It is the data obtained by the sender after calculating the plaintext information through the HASH algorithm.
• D.The receiver needs to use the sender's public key to unlock the digital signature to obtain the digital fingerprint.

Which of the following statements about OSPF is correct?

• A.Distance Vector Protocol
• B.Good scalability
• C.Support authentication
• D.No loops

In the authentication policy of the firewall, _____ allows the user to not need to enter the user name and password, but can obtain the corresponding relationship between the user and the IP, so as to carry out policy management based on the user[fill in the blank]*

Common scanning attacks include: port scanning tools, vulnerability scanning tools, application scanning tools and database scanning tools, etc.

• A.True
• B.False

In the classification of the information security level protection system, which of the following levels define that if the information system is destroyed, it will cause damage to social order and public interests? (multiple choice)

• A.first level
  User self-protection level
• B.third level
  Safety Mark Protection
• C.fourth level
  structured protection
• D.second level
  System Audit Protection Level