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EMC D-DS-OP-23 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Data Engineering Pipeline Optimization | 25% | - Pipeline Design and Performance
|
| Deployment and Operationalization | 15% | - Model Deployment
|
| Machine Learning Model Optimization | 25% | - Model Tuning and Evaluation
|
| Data Governance and MLOps | 15% | - Governance and Operations
|
| Data Preparation and Feature Engineering | 20% | - Feature Engineering Techniques
|
EMC Dell Data Scientist and Data Engineering Optimize 2023 Sample Questions:
1. What enables Pravega to rapidly ingest streaming data into durable storage?
A) Apache Spark
B) Append-only logs
C) Relational database schema
D) MongoDB
2. In an Apache Spark Streaming environment, what acts as an entry point to the streaming system and provides methods to create and transform DStreams?
A) Streams API
B) StreamingContext
C) Spark Core
D) Receiver
3. What is the primary storage system used by the Hadoop ecosystem?
A) Cassandra
B) HDFS
C) Amazon S3
D) MongoDB
4. What is the data governance role that leverages the data for business purposes, such as increasing sales or reducing manufacturing costs?
A) Data steward
B) Data custodian
C) End user
D) Security specialist
5. In Python, which primitive data type covers real rational and irrational numbers?
A) Float
B) Boolean
C) String
D) Integer
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: B | Question # 3 Answer: B | Question # 4 Answer: C | Question # 5 Answer: A |
