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EMC D-DS-OP-23 Exam Syllabus Topics:

EMC Dell Data Scientist and Data Engineering Optimize 2023 Sample Questions:

1. What is the purpose of Apache Airflow?

A) Data visualization
B) Workflow automation
C) Data processing
D) Data storage

2. Which tool provides fine-grained access control and security for Hadoop components?

A) Apache Atlas
B) Apache Knox
C) Apache HBase
D) Apache Ranger

3. Which of the following are key roles in data governance? (Select all that apply)

A) Chief Information Officer (CIO)
B) Data Steward
C) Data Analyst
D) Data Owner
E) Data Scientist

4. What is a metadata management challenge?

A) Information sources are limited
B) Data corruption over time
C) Leveraging the information from distributed sources
D) Ensuring availability of source systems

5. What is the primary advantage of using dictionaries in Python data pipelines?

A) Dictionaries allow duplicate values
B) Dictionaries offer O(1) lookup time
C) Dictionaries maintain element order
D) Dictionaries support mathematical operations

Solutions: