Free EMC D-DS-OP-23 Practice Test & Real Exam Questions

Exam Code/Number: D-DS-OP-23
Exam Name/Title: Dell Data Scientist and Data Engineering Optimize 2023
Certification Provider: EMC
Corresponding Certification: Dell Data Science

Exam Questions: 103
Updated On: Jun 27, 2026

Question #1

What is the primary focus of the EdgeX Foundry architecture?

A. Edge computing and IoT devices

B. Big data analytics

C. Quantum computing

D. Cloud computing

Discussion 0

Correct Answer: A Vote an answer

Question #2

What is the main programming language supported by Apache Spark?

A. Python

B. Java

C. C++

D. Ruby

Discussion 0

Correct Answer: A Vote an answer

Question #3

What ordered set of terms refers to the process in which data is sourced from a relational database, enriched and merged with other datasets, then stored in a data lake?

A. Extract, Load, and Transform

B. Atomicity, Consistency, and Isolation

C. Isolation, Atomicity, and Consistency

D. Extract, Transform, and Load

Discussion 0

Correct Answer: D Vote an answer

Question #4

Match each data type with its corresponding Redis data structure.

Discussion 0

Correct Answer:

Question #5

What skill is essential for a data engineer to efficiently transform and clean raw data into usable formats?

A. ETL (Extract, Transform, Load) processes

B. Data visualization

C. Machine learning

D. Data warehousing

Discussion 0

Correct Answer: A Vote an answer

Question #6

What is a challenge of managing data pipelines?

A. Making the data volume consistent, or at least easily predictable

B. Ensuring that proper backups are available in the event of a data corruption

C. Guaranteeing there is no personally identifiable information in the extracted data

D. Monitoring is simply accomplished by the end users reporting any data quality issues

Discussion 0

Correct Answer: B Vote an answer

Download Free EMC D-DS-OP-23 Demo

Simply submit your e-mail address below to get started with our free demo of your EMC D-DS-OP-23 exam.