DELL EMC D-DS-OP-23 Practice Exams
Last updated on Oct 22,2026- Exam Code: D-DS-OP-23
- Exam Name: Dell Data Engineering Optimize
- Certification Provider: DELL EMC
- Latest update: Oct 22,2026
An organization has implemented an IoT solution in their environment to gain competitive advantage. This solution generates huge volumes of streaming data from different sources.
The organization wants to leverage this data to provide predictive, actionable results. They need a real-time data processing tool that can process the data using a fault-tolerant, horizontally scalable method.
Which tool should the organization use?
- A . Apache Ranger
- B . Apache Oozie
- C . Apache Storm
- D . Apache Ambari
In Python, which data type is one dimensional and immutable?
- A . List
- B . Array
- C . Tuple
- D . Set
Which IoT data processing tool uses a storage abstraction called Stream for continuous and unbounded data?
- A . Apache NiFi
- B . Apache Storm
- C . Pravega
- D . EdgeX Foundry
Which IoT data processing tool uses a storage abstraction called Stream for continuous and unbounded data?
- A . Apache NiFi
- B . Apache Storm
- C . Pravega
- D . EdgeX Foundry
Which of the following data structures in Python is immutable?
- A . List
- B . Dictionary
- C . Tuple
- D . Set
What is the purpose of Apache Airflow?
- A . Data visualization
- B . Data storage
- C . Data processing
- D . Workflow automation
What ethical principle emphasizes that collected data should be used for its original intended purpose?
- A . Data minimization
- B . Purpose limitation
- C . Transparency
- D . Accountability
What ethical principle emphasizes that collected data should be used for its original intended purpose?
- A . Data minimization
- B . Purpose limitation
- C . Transparency
- D . Accountability
A manufacturing organization intents to minimize production costs by analyzing real-time data after implementing IoT tools.
Which business driver would be affected if the organization follows this strategy?
- A . Operational efficiency
- B . Customer experience
- C . New sources of revenue
- D . Product choices