Free Huawei H12-711_V4.0 Practice Exam with Questions & Answers

IPSec VPN uses an asymmetric algorithm to calculate the ___ key to encrypt data packets.[fill in the blank]

Which of the following is not an advantage of symmetric encryption algorithms?

Which layer of the protocol stack does SSL provide end-to-end encrypted transmission services?

We should choose the encryption algorithm according to our own use characteristics. When we need to encrypt a large amount of data, it is recommended to use the ____ encryption algorithm to improve the encryption and decryption speed.[fill in the blank]*

Which of the following is not an encryption algorithm in a VPN?

A Web server is deployed in an enterprise intranet to provide Web access services to Internet users, and in order to protect the access security of the server, it should be divided into the _____ area of the firewall.

Which of the following zones is not the firewall default security zone?

Compared with the software architecture of C/S, B/S does not need to install a browser, and users are more flexible and convenient to use.

The trigger modes of the built-in Portal authentication in the firewall include pre-authentication and ____ authentication[fill in the blank]*

Which of the following characteristics does a denial-of-service attack include?