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: Mar 26, 2025

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Question 1

What is the purpose of the GROUP BY clause when used with aggregate functions in Apache Hive?

A : combine rows into a single row

B : filter rows based on aggregate values

C : perform aggregation on each group

D : sort the result set

Answer: C

Question 2

How does the SORT BY clause differ from ORDER BY in Hive?

A : RT BY sorts data before reducing, ORDER BY sorts after

B : DER BY should be avoided for large datasets

C : RT BY is faster than ORDER BY for all queries

D : DER BY is used only for small datasets

Answer: A

Question 3

How does Apache Atlas assist in data governance within Cloudera?

A : nages Hadoop cluster resources

B : ndles data storage

C : acks data lineage and metadata

D : ovides data encryption

Answer: C

Question 4

How does Cloudera ensure high availability for virtual warehouses?

A : replicating virtual warehouse instances across nodes

B : periodically backing up data

C : using a single-node setup

D : limiting access to the virtual warehouse

Answer: A

Question 5

What role does the NameNode play in HDFS?

A : ores actual data blocks

B : rectly manages data block storage

C : ores data replication information

D : nages metadata about files and directories

Answer: D

Page: 1 / 60

Total 300 Questions | Updated On: Mar 26, 2025

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