Free Cloudera CDP-3002 Exam Questions

Become Cloudera Certified with updated CDP-3002 exam questions and correct answers

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Total 300 Questions | Updated On: Nov 14, 2024

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Question 1

How does partition pruning enhance query performance in a Cloudera environment?

A : compressing data partitions

B : merging partitions

C : limiting the number of partitions scanned

D : creating additional partitions

Answer: C

Question 2

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

A : passing username and password in headers

B : rough OAuth token

C : ing a session cookie

D : ing an API key

Answer: A

Question 3

Which Spark configuration parameter controls the size of shuffle partitions?

A : ark.sql.shuffle.partitions

B : ark.task.cpus

C : ark.driver.memory

D : ark.executor.memory

Answer: A

Question 4

What is the impact of using custom operators in Airflow for data quality checks?

A : ey handle task retries automatically

B : ey allow for specialized quality check implementations

C : ey simplify DAG creation

D : ey improve scheduling efficiency

Answer: B

Question 5

How can you filter rows in a Spark DataFrame based on a condition?

A : derBy()

B : oupBy()

C : lter()

D : lect()

Answer: C

Page: 1 / 60

Total 300 Questions | Updated On: Nov 14, 2024

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