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EMC D-DS-OP-23 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Data Pipeline Optimization | 20% | - Design scalable and efficient data pipelines - ETL/ELT workflow optimization - Reduce latency and improve throughput |
| Topic 2: Storage & Data Management | 18% | - Data formats, partitioning, and indexing - SQL/NoSQL performance tuning - Distributed storage system optimization |
| Topic 3: Monitoring, Troubleshooting & Workload Management | 10% | - Performance monitoring and logging - Cluster resource allocation - Bottleneck identification and resolution |
| Topic 4: Governance, Security & Compliance | 15% | - Data governance policies - Security and privacy protection - Regulatory compliance |
| Topic 5: Data Processing Frameworks | 22% | - Batch and real-time processing optimization - Apache Spark optimization - Hadoop ecosystem tuning |
| Topic 6: Streaming & IoT Data Processing | 15% | - Stream processing optimization - Real-time ingestion frameworks - Pravega, Kafka, NiFi usage |
EMC Dell Data Scientist and Data Engineering Optimize 2023 Sample Questions:
Match each data type with its corresponding Redis data structure.
Correct Answer:
What ethical principle emphasizes that collected data should be used for its original intended purpose?
- A. Transparency
- B. Accountability
- C. Data minimization
- D. Purpose limitation
Correct Answer: D 🗳️
Which CouchDB function can be used to create a document?
- A. Insert
- B. Create
- C. List
- D. Update
Correct Answer: D 🗳️
What is the primary purpose of Apache Kafka in a data processing architecture?
- A. Processing real-time data streams
- B. Running machine learning algorithms
- C. Running complex SQL queries
- D. Storing historical data
Correct Answer: A 🗳️
Match each Apache Storm component with its description.
Correct Answer:
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