Free Cloudera CDP-4001 Practice Exam Questions and Answers 2026

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Total 300 Questions | Updated On: Apr 01, 2026

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Question 1

How can you enforce data security policies at the file level in HDFS using Apache Ranger?

A : By configuring HDFS policies in Cloudera Manager

B : By configuring HDFS policies in HDFS Admin

C : By configuring HDFS policies in Atlas Admin

D : By configuring HDFS policies in Ranger Admin

Answer: D

Question 2

Which function is used to cast a column to a different data type in Impala?

A : TRANSFORM

B : CHANGE

C : CAST

D : CONVERT

Answer: C

Question 3

How can you convert a string to an integer in Impala?

A : PARSE_INT(string)

B : TO_INTEGER(string)

C : CONVERT_TO_INT(string)

D : CAST(string AS INT)

Answer: D

Question 4

How does Cloudera ensure high availability for virtual warehouses?

A : By replicating virtual warehouse instances across nodes

B : By periodically backing up data

C : By using a single-node setup

D : By limiting access to the virtual warehouse

Answer: A

Question 5

How does HDFS handle data write operations?

A : Data is replicated after initial write

B : Data is written directly to DataNodes

C : Data is written to a central write buffer

D : Data is first written to the NameNode

Answer: B

Page: 1 / 60

Total 300 Questions | Updated On: Apr 01, 2026

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