Answer: Fail-safe

The correct answer is A (Fail-safe) because it is Snowflake's non-configurable feature that provides historical data protection for a 7-day period. Fail-safe is an internal, non-configurable recovery mechanism that Snowflake maintains beyond the Time Travel retention period, typically for 7 days, to protect against catastrophic data loss scenarios. Time Travel (B) is configurable with retention periods from 0 to 90 days, Cloning (C) is a data replication feature, and Account replication (D) is a disaster recovery feature - none of these match the description of a non-configurable 7-day historical data recovery feature. The community discussion shows 100% consensus on answer A with upvoted comments confirming this is correct.

Author: LeetQuiz Editorial Team