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D-DS-OP-23
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Exam Code: D-DS-OP-23

Exam Name: Dell Data Scientist and Data Engineering Optimize 2023

Updated: Oct 17, 2026

Number: 103 Q&As with Testing Engine

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EMC D-DS-OP-23 Exam Overview:

Certification Vendor:Dell Technologies (EMC)
Exam Name:Dell Data Scientist and Data Engineering Optimize 2023
Exam Number:D-DS-OP-23
Certificate Validity Period:2 years
Exam Format:Multiple Choice, Multiple Response
Related Certifications:Dell Associate - Data Science and Big Data Analytics
Passing Score:63% / 700 out of 1000
Real Exam Qty:60
Available Languages:English
Exam Price:$230 USD
Exam Duration:90 minutes
Recommended Training:Data Scientist and Data Engineering Optimize 2023 Training Course
Dell Technologies Free Practice Test
Exam Registration:Pearson VUE Registration
Dell Learning Portal
Sample Questions:EMC D-DS-OP-23 Sample Questions
Exam Way:Online proctored or Onsite at Pearson VUE test centers
Pre Condition:Recommended: Dell Associate - Data Science and Big Data Analytics certification or equivalent experience
Official Syllabus URL:https://learning.dell.com/content/dell/en-us/certification-overview/available-exams/data-engineering-optimize.html

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

SectionWeightObjectives
Topic 1: Data Processing Frameworks22%- Apache Spark optimization
- Batch and real-time processing optimization
- Hadoop ecosystem tuning
Topic 2: Monitoring, Troubleshooting & Workload Management10%- Cluster resource allocation
- Performance monitoring and logging
- Bottleneck identification and resolution
Topic 3: Data Pipeline Optimization20%- Reduce latency and improve throughput
- Design scalable and efficient data pipelines
- ETL/ELT workflow optimization
Topic 4: Streaming & IoT Data Processing15%- Stream processing optimization
- Pravega, Kafka, NiFi usage
- Real-time ingestion frameworks
Topic 5: Storage & Data Management18%- Data formats, partitioning, and indexing
- SQL/NoSQL performance tuning
- Distributed storage system optimization
Topic 6: Governance, Security & Compliance15%- Regulatory compliance
- Data governance policies
- Security and privacy protection

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

Question #1
In Python, which type of non-linear list always has a common root?

A. Graphs
B. Stacks
C. Trees
D. Queues


Question #2
What is a common use case for a document-based NoSQL database like MongoDB?

A. Tracking real-time data streams
B. Storing structured tabular data
C. Performing complex SQL queries
D. Managing hierarchical data


Question #3
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. Workflow
B. JobTracker
C. Coordinator
D. Bundle


Question #4
What is the purpose of sensor operators in Apache Airflow?

A. Perform validation checks in parallel
B. Use triggers to report each successive retry
C. Move data sequentially from one system to another
D. Use a poke method to monitor external processes


Question #5
What is the purpose of memory management in Apache Flink?

A. Ensure no disk space is ever required
B. Convert all of the data into Java objects
C. Control how much memory the runtime operations use
D. Eliminate the need for serialization of the data


Solutions:

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

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