Answer: True

The correct answer is True (A). In Snowflake, a Virtual Warehouse can be resized at any time, including while queries are running. The community discussion clearly supports this, with multiple comments confirming that resizing is possible during query execution, and the most upvoted comments (5 upvotes) explicitly state this capability. While one comment incorrectly selected False (B), it was corrected by others who explained that resizing doesn't affect currently running queries but applies to subsequent ones. This aligns with Snowflake's documented behavior where warehouse resizing is dynamic and doesn't require pausing or terminating active queries.

Author: LeetQuiz Editorial Team