COF-C03 Practice Question: Snowflake AI Data Cloud Features and Architecture
Which Snowflake feature allows you to access data from a previous point in time to recover from accidental deletions or updates?
⚠ Common exam trap
Candidates often confuse Time Travel with Fail-safe, assuming Time Travel is for disaster recovery after the retention period has expired, which is not the case.
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Time Travel
Time Travel is a critical feature that allows users to query, clone, or restore data as it existed at any point within a defined retention period. This is essential for auditing, compliance, and disaster recovery. Because of the immutable nature of micro-partitions, Snowflake can simply reference older versions of the data, providing a high-performance, low-cost solution for data recovery without needing traditional backup and restore cycles.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Fail-safe
Why it's wrong here
Fail-safe is a disaster recovery feature that provides an additional 7-day period for Snowflake to recover data that has already passed its Time Travel retention period. It is not intended for user-accessible data recovery; it is a final measure that can only be triggered by the Snowflake team.
- ✓
Time Travel
Why this is correct
Time Travel enables users to access historical data via SQL syntax using the AT or BEFORE clauses. It is highly configurable, with retention periods ranging from 0 to 90 days depending on the Snowflake edition, allowing businesses to tailor their data recovery strategy to their specific needs.
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Data Sharing
Why it's wrong here
Data Sharing is a feature used to securely share data between accounts without creating copies. It does not provide historical data access or recovery functionality. While it is useful for collaboration, it is unrelated to the requirement of rolling back or querying data from a past state.
- ✗
Cloning
Why it's wrong here
While Cloning can be used to create a copy of an object from a point in time, the feature itself is a duplication mechanism. Time Travel is the underlying architectural capability that allows these point-in-time references, and it is the correct term for the recovery functionality described.
About these practice questions
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JA
Written and reviewed by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
Last reviewed September 2026 · checked against the official Snowflake exam blueprint
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