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Snowflake DEA-C01 Practice Test - Questions Answers, Page 10
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Question 91
Data Engineer wants to analyze query performance & looking out for profiling information, He went to Query/Operator Details also called Profile Overview of Query Profile Interface & searching for statistics attributes around I/O. Which of the following information he can't get from there?
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Question 92
What are Common Query Problems a Data Engineer can identified using Query Profiler?
Question 93
Michael, a Data Engineer Running a Data query to achieve Union of Data sets coming from Multi-ple data sources, later he figured out that Data processing query is taking more time than expected. He started analyzing the Query performance using query profile interface. He discovered & realized that he used UNION when the UNION ALL semantics was sufficient.
Which Extra Data Processing Operator Michael figured out while doing query profile analysis in this case which helps him to identify this performance bottlenecks?
Question 94
Jonas, a Lead Performance Engineer,identifed that some of the operation of his query which functionally remove the duplicates from huge data set is spilling the data to remote disk. How can he alleviate spilling to a remote disk for better query performance?
Question 95
You as Data engineer might want to consider disabling auto-suspend for a warehouse if?
Question 96
Harry using Snowflake Enterprise Edition & decided to scale in/out the Cluster in automatic mode.
He needs to configure some warehouses as multi cluster mode and some among them in Standard mode as per needs.
If Harry is using Snowflake Enterprise Edition (or a higher edition), all his warehouses should be configured as multi-cluster warehouses only.
Question 97
Ryan, a Data Engineer, wants to improve the performance of large, complex queries against large data sets. He decided to Scale up underlying warehouse/cluster. What is correct Snowflake consideration while scaling up so that he can achieve better performance results? [Select all that apply]
Question 98
While working with Multi Cluster Warehouses, Select the incorrect understanding of Data Engineer about its usage?
Question 99
Select the incorrect statement while working with warehouses?
Question 100
Ira a Data Engineer with TESLA IT systems, looking out to Compare Traditional Partitioning vs Snowflake micro-partitions for one of the Snowflake Project implementations. Which one of the following is incorrect understanding of Ira about Micro Partitioning?
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