Microsoft Azure Architect Technologies (AZ-300) Practice Exam

What is a key aspect of ensuring availability in a service management context?

1. Regular encryption of data

2. Multi-instance deployment in different locations

3. Immediate data backup plans

4. Periodic access audits

The correct answer is: Multi-instance deployment in different locations

A key aspect of ensuring availability in a service management context is multi-instance deployment in different locations. This approach enhances system resilience by ensuring that if one instance or location encounters an issue—such as hardware failure, power outage, or even natural disasters—other instances can continue to operate without interruption. By distributing resources across multiple locations, services can maintain operational continuity and reduce downtime, which is critical for business operations. This method is often used in high-availability architectures where uptime is a primary concern for users. Additionally, multi-region deployments can help serve customers from more geographically diverse locations, improving access and speed, which further supports service availability. Other methods, while important in their own right, focus more on data protection, security, or compliance, rather than directly enhancing the continuous availability of services. Regular encryption of data enhances security, immediate data backups protect against data loss, and periodic access audits are valuable for maintaining security and compliance. However, none of these directly contributes to maintaining operational service availability like multi-instance deployments do.