Answer: No

The correct answer is B (No) because a virtual machine scale set alone does not guarantee availability across data centers. While scale sets can automatically distribute VMs across fault domains and update domains within a single data center (via availability sets), they do not inherently provide cross-data center resilience. To ensure availability if an entire data center fails, the scale set must be explicitly configured to use Availability Zones, which distribute VMs across multiple physically separate data centers within a region. The community discussion strongly supports this, with the top-voted comment (45 upvotes) stating that scale sets do not guarantee availability if a data center fails, and other comments emphasizing the need for zone redundancy. Although one comment suggested Answer A (Yes) by referencing documentation about scale sets supporting Availability Zones, this was countered by clarifying that such configuration is not automatic and must be specified, which is not mentioned in the solution. Thus, the proposed solution does not meet the goal without additional configuration.

Author: LeetQuiz Editorial Team