Download EMC : D-DS-OP-23 Questions & Answers as PDF & Test Software
Updated: Sep 16, 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 |
| Passing Score: | 63% |
| Available Languages: | English |
| Real Exam Qty: | 60 |
| Related Certifications: | Dell Data Scientist and Data Engineering Optimize |
| Exam Format: | Multiple Choice, Multiple Response |
| Exam Price: | $230 USD |
| Exam Duration: | 90 minutes |
| 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: Data Engineering Pipeline Optimization | 25% | - Pipeline Design and Performance
|
| Topic 2: Data Preparation and Feature Engineering | 20% | - Feature Engineering Techniques
|
| Topic 3: Data Governance and MLOps | 15% | - Governance and Operations
|
| Topic 4: Machine Learning Model Optimization | 25% | - Model Tuning and Evaluation
|
| Topic 5: Deployment and Operationalization | 15% | - Model Deployment
|
EMC Dell Data Scientist and Data Engineering Optimize 2023 Sample Questions:
How is replication implemented in Redis?
- A. The developer copies and pastes the data in multiple databases
- B. Client-server communication protocol is used, whereby every client replicates data from the server
- C. Meta information is generated based on the client-server communication protocol
- D. Data is shared among many computers to enable fault tolerance and data accessibility
Correct Answer: D 🗳️
Which of the following are components of the Apache Spark Streaming architecture? (Select all that apply)
- A. Worker node
- B. Driver node
- C. Discretized streams (DStreams)
- D. Kafka topics
- E. HDFS storage
Correct Answer: A,B,C 🗳️
What is the storage architecture of Pravega?
- A. Columnar storage
- B. Object-based storage
- C. File-based storage
- D. In-memory storage
Correct Answer: B 🗳️
Which of the following describes Apache Flink?
- A. A distributed file storage system
- B. A stream processing framework
- C. A batch processing engine
- D. A graph processing framework
Correct Answer: B 🗳️
Which encoding standard is used by Python 2 to store strings?
- A. Binary
- B. Static
- C. ASCII
- D. Unicode
Correct Answer: C 🗳️
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