The availability of a system has been labeled as the highest priority.
Which of the following should be focused on the MOST to ensure the objective?
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A. B. C. D.B.
The objective is to ensure the availability of the system, meaning that the system should be accessible and operational at all times. To achieve this, the focus should be on preventing and mitigating any potential factors that may cause downtime or disrupt the system's availability.
Out of the given options, HVAC (Heating, Ventilation, and Air Conditioning) should be focused on the most to ensure the availability of the system. HVAC is essential for maintaining the optimal operating temperature and humidity levels of the computer equipment, which is crucial for their proper functioning and preventing overheating and hardware failures.
Therefore, HVAC failure can lead to system downtime, hardware damage, or even data loss. This can significantly impact the system's availability and affect the organization's operations.
Authentication, full-disk encryption, and file integrity checking are important security measures, but they do not directly relate to the availability of the system. Authentication helps in verifying the identity of users and preventing unauthorized access, while full-disk encryption protects the confidentiality of data stored on the disk, and file integrity checking ensures the integrity of files and prevents unauthorized modifications.
In conclusion, HVAC should be focused on the most to ensure the availability of the system. However, it is essential to keep in mind that other security measures, such as authentication, encryption, and file integrity checking, are also crucial for maintaining the overall security of the system.