True or False: Looker matches data to create merged results with each added query to any other query.

• A. True
• B. False
• C. Only with different data sets
• D. Only if they are similar

Answer: (B)

The statement regarding Looker matching data to create merged results with each added query is indeed false. Merging results in Looker does not automatically happen with every added query; it specifically occurs when queries are explicitly defined to be merged based on shared dimensions or keys.

In Looker, merging queries usually requires setting up specific connections between those queries, and this can involve matching keys or fields that logically connect the datasets involved. The merging process is not a blanket feature applied to all queries added together; rather, it is conditional and based on relationships established between data sets. Thus, the correct understanding is that merging results needs to be explicitly defined and is not simply a byproduct of adding more queries.

Additionally, other options may suggest conditions under which merging might happen (like only for different datasets or if they are similar), but in Looker, merging effectively relies on user-defined criteria and defined relationships. Therefore, asserting that merging occurs with each query addition is not accurate.