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

1. Match each Atlas feature with its description.

2. Which phase of a data analytics project involves data engineers extracting, transforming, and loading data from various sources into a centralized repository?

A) Data ingestion
B) Data exploration
C) Data visualization
D) Data modeling

3. What is the storage architecture of Pravega?

A) Columnar storage
B) File-based storage
C) Object-based storage
D) In-memory storage

4. You are designing a genomics analysis application and need to set up an Apache Oozie job to execute a single MapReduce workflow at 12:00 AM EST every day.
Which Oozie job type should you implement?

A) Coordinator
B) JobTracker
C) Workflow
D) Bundle

5. What type of expertise is required to be an effective data engineer?

A) Business analysis
B) Project management
C) Big Data tools
D) Accounting

Solutions: