HCIE-Security H12-731_V2.0 Release Date

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Question 12

Which of the following threats cannot be detected by the sandbox virtual execution environment? (Single selection)

Options:

C&C攻击

PDF file virus

PE file virus

Web file virus

Question 13

Data destruction refers to the use of various technical means to completely delete the data in computer storage devices, so as to prevent unauthorized users from using residual data to restore the original data information, so as to achieve the purpose of protecting key data. Which of the following options is wrong about how data is destroyed?

Options:

Storage media such as disk or tape It's all magnetic technology If it can destroy its magnetic structure The existing data no longer exists.

In addition to low-level formatting of disks and tapes, it can also be done in the form of physical rhetoric

Since tapes can be used repeatedly, data can be destroyed using overwrite. As long as the disk is overwritten once Data cannot be interpreted.

Destruction of the entity's storage media Make the data unreadable by the system It is also one of the ways to ensure the confidentiality and security of data.

Question 14

The SQL injection vulnerability occurs due to the lack of validation of the legitimacy of user input