Free Cloudera CDP-4001 Exam Questions

Become Cloudera Certified with updated CDP-4001 exam questions and correct answers

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Total 300 Questions | Updated On: Jul 29, 2025

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Question 1

What is the purpose of using mapjoin in Hive queries?

A : perform joins in parallel

B : sort the data before joining

C : improve data compression during joins

D : optimize joins by loading small tables into memory

Answer: D

Question 2

What is the purpose of using the INSERT OVERWRITE statement in Hive?

A : delete data from a table

B : create a new table

C : append data to an existing table

D : update existing records

Answer: C

Question 3

How does HDFS ensure data reliability and fault tolerance?

A : using data replication

B : using a single storage node

C : using data encryption

D : using periodic backups

Answer: A

Question 4

How does Cloudera’s Data Catalog Service assist in data governance?

A : managing access controls

B : providing data encryption

C : tracking data lineage

D : optimizing query performance

Answer: C

Question 5

How does Apache Ranger’s audit functionality contribute to data security?

A : encrypting data

B : managing user roles

C : optimizing query performance

D : tracking access and policy changes

Answer: D

Page: 1 / 60

Total 300 Questions | Updated On: Jul 29, 2025

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