Ace the CDW110 Caboodle Data Model Test 2026 – Unleash Your Data Wizardry!

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What is an indicator that a table tracks snapshot changes?

Presence of a DurableKey column

Presence of a Snapshot chip in the Cogito Dictionary

The presence of a Snapshot chip in the Cogito Dictionary is a strong indicator that a table is designed to track snapshot changes. In the context of database systems, snapshots refer to maintaining historical records of the data at specific points in time. The Snapshot chip signifies that the table is set up to capture data changes over time, allowing for querying historical states of the data.

This setup is critical for analysis purposes, such as understanding trends, performing audits, and maintaining data integrity over time. By having the Snapshot chip within the Cogito Dictionary, it is clear that the architecture has built-in functionalities to manage and reference these historical snapshots effectively.

The other options may relate to database design principles or considerations but do not specifically indicate that a table tracks snapshot changes. For instance, a DurableKey column, while helpful in identifying records over time, does not inherently imply that the table captures changes at various intervals like a snapshot would. Unique indexes and surrogate keys can improve performance and data management but do not necessarily indicate how data changes are tracked over time.

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Use of a unique index

Utilization of surrogate keys

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