Question 1

How does Cloudera ensure high availability for virtual warehouses?

Options :

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 2

How do you format a date to 'YYYY-MM-DD' in Impala?

Options :

A : TO_DATE

B : DATE_FORMAT

C : FORMAT_DATE

D : CONVERT_DATE

Answer: B

Question 3

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

Options :

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 4

What feature in Apache Atlas allows you to view the complete lineage of data from source to destination?

Options :

A : Data Classification

B : Data Discovery

C : Metadata Search

D : Lineage Tracking

Answer: D

Question 5

Which command is used to invalidate metadata in Impala when changes are made to underlying data files in Cloudera?

Options :

A : REFRESH

B : LOAD DATA INPATH

C : ALTER TABLE

D : INVALIDATE METADATA

Answer: D

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