VMware Certified Professional - Data Center Virtualization (VCP-DCV) Practice Exam

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What advanced parameter must be set to enhance isolation tools for virtual machines?

isolation.tools.setinfo.disable = false
isolation.tools.setinfo.enable = false
isolation.tools.setinfo.disable = true
isolation.tools.setinfo.enable = true

The correct answer is: isolation.tools.setinfo.disable = true

To enhance isolation tools for virtual machines, setting the parameter to "true" for disabling the default behavior of isolation tools is essential. The isolation tools are designed to prevent certain interactions between the virtual machine's guest operating system and the host. When the parameter is set to "true," it specifically disables the functionality that would allow the guest to communicate certain information to the host or other virtual machines, enhancing the overall isolation. In environments where security and isolation are paramount, ensuring that guest operating systems cannot leak sensitive information or have unintended interactions is crucial. This setting achieves that by restricting the ability of virtual machines to access or utilize the host's management capabilities, providing a more secure virtual environment. The option that is intended to enhance isolation tools acts by limiting the setinfo capability, thereby reinforcing the barriers between the virtual machine and the host environment.