H12-711_V4.0

Review 255 H12-711-V4-0 practice questions with answer explanations and community insights.

Question 1

Which of the following statements are correct about single sign-on (SSO) in user management and authentication? (Choose all that apply.)

  1. In SSO, the authentication point is the firewall, which authenticates users and through which users connect to the network.
  2. Receiving PC messages is an AD SSO mode.
  3. In AD server security log query mode, the administrator needs to deploy the AD SSO service on the AD monitor and configure AD SSO parameters on the firewall to receive user login information sent by the AD SSO service.
  4. In SSO, the firewall is not an authentication point. Instead, the firewall obtains user login information from other authentication systems to enable users to connect to the network through the firewall.

Question 2

Which of the following statements are correct about web attacks? (Choose all that apply.)

  1. WAF can effectively defend against web attacks.
  2. SQL injection is a security risk that occurs when the content entered by a user is transferred to a server and directly injected into the SQL code for execution.
  3. If an enterprise server provides web services for external users, web attacks may occur.
  4. Web attacks are launched on the open HTTP or HTTPS ports of a web service system.

Question 3

Which of the following damages may be caused by buffer overflow attacks? (Choose all that apply.)

  1. Gain control of the system.
  2. Information is stolen.
  3. The system breaks down or restarts.
  4. Fail to run the program.

Question 4

Which of the following are the default zones of Huawei firewalls? (Choose all that apply.)

  1. Trust
  2. Local
  3. Untrust
  4. DMZ

Question 5

A Trojan horse can operate autonomously. Once it is planted on a user's device, the Trojan horse starts to replicate itself and can be activated without user operations.

  1. TRUE
  2. FALSE
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