Question 1

In what way does Cloudera’s Data Catalog Service support data quality management?

Options :

A : By enhancing data encryption

B : By implementing data validation rules

C : By increasing query speed

D : By providing data lineage

Answer: D

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 does Apache Atlas assist in data governance within Cloudera?

Options :

A : Manages Hadoop cluster resources

B : Handles data storage

C : Tracks data lineage and metadata

D : Provides data encryption

Answer: C

Question 4

What is a key advantage of using Cloudera Data Warehouse with Apache Impala?

Options :

A : Reduced storage costs

B : Enhanced real-time query performance

C : Improved batch processing speed

D : Simplified data transformation

Answer: B

Question 5

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