Try EMC : D-DS-OP-23 valid & accurate questions and answers
Updated: Sep 08, 2026
No. of Questions: 103 Questions & Answers with Testing Engine
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EMC D-DS-OP-23 Exam Overview:
| Certification Vendor: | Dell Technologies |
|---|---|
| Exam Name: | Dell Data Scientist and Data Engineering Optimize 2023 |
| Exam Number: | D-DS-OP-23 |
| Exam Format: | Multiple Choice, Multiple Response |
| Passing Score: | 63% |
| Exam Price: | $230 USD |
| Available Languages: | English |
| Real Exam Qty: | 60 |
| Exam Duration: | 90 minutes |
| Related Certifications: | Dell Data Scientist and Data Engineering Optimize |
| Sample Questions: | EMC D-DS-OP-23 Sample Questions |
| Exam Way: | Online proctored or authorized Dell Technologies testing center |
| Pre Condition: | Candidates should possess foundational knowledge of data science, machine learning, and data engineering concepts, along with practical experience using Dell Technologies data analytics solutions. |
| Official Syllabus URL: | https://education.dell.com/content/emc/en-us/home/certification-overview/find-exam/data-scientist-and-data-engineering-optimize.html |
EMC D-DS-OP-23 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Machine Learning Model Optimization | 25% | - Model Tuning and Evaluation
|
| Topic 2: Deployment and Operationalization | 15% | - Model Deployment
|
| Topic 3: Data Engineering Pipeline Optimization | 25% | - Pipeline Design and Performance
|
| Topic 4: Data Preparation and Feature Engineering | 20% | - Feature Engineering Techniques
|
| Topic 5: Data Governance and MLOps | 15% | - Governance and Operations
|
EMC Dell Data Scientist and Data Engineering Optimize 2023 Sample Questions:
Question 1
What is a characteristic of Pig?
A. Alternative language to Java programming for MapReduce
B. Data warehouse infrastructure that manages jobs in the cluster
C. Uses HiveQL to translate SQL queries into MapReduce jobs
D. Performs real-time reads and writes in HDFS
Question 2
An organization plans to establish a data governance process for a data lake.
What is the correct sequence of steps required to implement the process?
A. 1. Develop the business value statement and a baseline for ongoing measurement of the data governance deployment
2. Define the roles and responsibilities of actors within the data governance process
3. Operationalize the data governance process and assist the deployment team
4. Understand the current and future states of data governance and identify remaining gaps
B. 1. Define the roles and responsibilities of actors within the data governance process
2. Operationalize the data governance process and assist the deployment team
3. Understand the current and future states of data governance and identify remaining gaps
4. Develop the business value statement and a baseline for ongoing measurement of the data governance deployment
C. 1. Define the roles and responsibilities of actors within the data governance process
2. Develop the business value statement and a baseline for ongoing measurement of the data governance deployment
3. Operationalize the data governance process and assist the deployment team
4. Understand the current and future states of data governance and identify remaining gaps
D. 1. Define the roles and responsibilities of actors within the data governance process
2. Operationalize the data governance process and assist the deployment team
3. Develop the business value statement and a baseline for ongoing measurement of the data governance deployment
4. Understand the current and future states of data governance and identify remaining gaps
Question 3
Which of the following accurately describes Apache Storm? (Select all that apply)
A. A batch processing framework
B. A machine learning library
C. A file storage system
D. A distributed stream processing system
Question 4
Which of the following are characteristics of the Hadoop ecosystem? (Select all that apply)
A. Low fault tolerance
B. Single-node architecture
C. Batch processing
D. Real-time processing
E. Scalability
Question 5
What is the storage architecture of Pravega?
A. Columnar storage
B. File-based storage
C. In-memory storage
D. Object-based storage
Solutions:
| Question 1 Answer: A | Question 2 Answer: B | Question 3 Answer: D | Question 4 Answer: C,E | Question 5 Answer: D |
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