Microsoft Azure Architect Technologies (AZ-300) Practice Exam

How does the principle of least privilege apply to physical security measures?

1. Restricts access to buildings for authorized individuals

2. Only allows access to digital records

3. Ensures that all users have equal access

4. Protects network equipment only

The correct answer is: Restricts access to buildings for authorized individuals

The principle of least privilege is a fundamental security concept that dictates that individuals should be granted the minimum level of access necessary to perform their job functions. This principle is not only applicable to digital environments but is also critical in the domain of physical security measures. By restricting access to buildings for authorized individuals, the principle ensures that only those who need to enter the premises for their specific role can do so. This minimizes the risk of unauthorized access and potential threats posed by individuals who do not have a valid reason to be on-site. It effectively reduces the opportunity for malicious activities while protecting sensitive areas and assets. This approach enhances overall security by ensuring that access points (such as doors or areas containing sensitive information or critical infrastructure) are only available to those individuals whose responsibilities necessitate such access. Other options do not align with the principle of least privilege as effectively, as they either restrict access to digital records, imply equal access for all users, or limit protection to network equipment, disregarding the broader implications of controlling physical access to facilities.