100% Free Cloudera CDP-3002 Practice Test Questions and Answers 2026

Start Learning with the Latest and Real 100% Free Cloudera CDP-3002 Exam Questions

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Total 300 Questions | Updated On: May 23, 2026

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Question 1

In the Cloudera API, how can you authenticate a request to access cluster information?

A : By passing username and password in headers

B : Through OAuth token

C : Using a session cookie

D : Using an API key

Answer: A

Question 2

What is a key benefit of using Explain Plans for complex queries in Cloudera?

A : Enhancing data security

B : Identifying performance bottlenecks

C : Increasing data throughput

D : Simplifying data schema

Answer: B

Question 3

What is the role of spark.sql.parquet.columnar in schema management?

A : It sets the maximum size of Parquet files

B : It controls the use of columnar storage for Parquet files

C : It specifies the schema format for Parquet files

D : It defines the number of partitions for Parquet files

Answer: B

Question 4

How does the spark.sql.shuffle.partitions setting affect performance in Spark SQL?

A : It sets the number of shuffle partitions

B : It sets the number of cores per executor

C : It defines the memory size for shuffle

D : It manages the number of executors

Answer: A

Question 5

When is it beneficial to turn off schema inference in a Spark job?

A : When using a predefined schema to improve performance

B : When you need to perform data validation

C : When working with small datasets

D : When automatic type detection is needed

Answer: A

Page: 1 / 60

Total 300 Questions | Updated On: May 23, 2026

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