EMC Dell Data Scientist and Data Engineering Optimize 2023 : D-DS-OP-23

  • Exam Code: D-DS-OP-23
  • Exam Name: Dell Data Scientist and Data Engineering Optimize 2023
  • Updated: Aug 24, 2026
  • Q & A: 103 Questions and Answers

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

SectionWeightObjectives
Topic 1: Data Engineering Pipeline Optimization25%- Pipeline Design and Performance
  • 1. Implement scalable data processing architectures
  • 2. Evaluate data pipeline performance bottlenecks
  • 3. Optimize data ingestion and transformation workflows
Topic 2: Machine Learning Model Optimization25%- Model Tuning and Evaluation
  • 1. Evaluate model performance metrics
  • 2. Apply hyperparameter tuning techniques
  • 3. Improve model accuracy and efficiency
Topic 3: Data Preparation and Feature Engineering20%- Feature Engineering Techniques
  • 1. Evaluate data quality and feature effectiveness
  • 2. Select appropriate data preprocessing methods
  • 3. Optimize feature extraction and transformation
Topic 4: Data Governance and MLOps15%- Governance and Operations
  • 1. Implement MLOps workflows and automation
  • 2. Apply data governance principles
  • 3. Ensure security, compliance, and reproducibility
Topic 5: Deployment and Operationalization15%- Model Deployment
  • 1. Deploy machine learning models into production environments
  • 2. Monitor model performance and drift
  • 3. Implement model lifecycle management practices

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

1. What ordered set of terms refers to the process in which data is sourced from a relational database, enriched and merged with other datasets, then stored in a data lake?

A) Extract, Load, and Transform
B) Isolation, Atomicity, and Consistency
C) Extract, Transform, and Load
D) Atomicity, Consistency, and Isolation


2. The penalty that the EU supervisory authority levies on an organization that fails to comply with the General Data Protection Regulation (GDPR) is the greater of 4% of total global annual turnover or revenue, or a fixed fine amount.
What is the fixed fine amount, in millions of Euros?

A) 10
B) 5
C) 40
D) 20


3. Which tool builds batch processing as a special case of stream data processing?

A) Apache Flink
B) Apache Spark
C) Apache Oozie
D) Apache Hive


4. Which of the following accurately describes Apache Storm? (Select all that apply)

A) A batch processing framework
B) A machine learning library
C) A distributed stream processing system
D) A file storage system


5. What is the primary purpose of Apache Kafka in a data processing architecture?

A) Storing historical data
B) Running complex SQL queries
C) Processing real-time data streams
D) Running machine learning algorithms


Solutions:

Question # 1
Answer: C
Question # 2
Answer: D
Question # 3
Answer: A
Question # 4
Answer: C
Question # 5
Answer: C

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