ODS Moodle Exam
1. What is the main purpose of an Operational Data Store (ODS)?
A. To permanently archive transactional data
B. To provide real-time, integrated data for operational decision-making
C. To replace data warehouses
D. To analyze big data trends
Answer: ✅ B.
Explanation: An ODS integrates data from multiple sources to support current, real-
time operational decisions, unlike data warehouses which focus on long-term
analysis.
2. Which of the following best describes Open Data Systems (ODS)?
A. Systems that restrict access to datasets
B. Platforms that promote transparency and data sharing
C. Proprietary closed-source systems
D. Localized file management systems
Answer: ✅ B.
Explanation: Open Data Systems make datasets publicly available, enhancing
transparency and innovation.
3. In Organizational Development Studies, the “action research model” emphasizes:
A. Data warehousing
B. Continuous diagnosis and feedback
C. Limiting employee participation
,D. One-time interventions
Answer: ✅ B.
Explanation: Action research in OD involves continuous problem identification,
action, and evaluation with employee participation.
4. Which law protects students with disabilities in educational institutions?
A. FERPA
B. HIPAA
C. ADA (Americans with Disabilities Act)
D. GDPR
Answer: ✅ C.
Explanation: The ADA ensures equal access and accommodation for students with
disabilities.
5. A data warehouse differs from an ODS primarily in:
A. Data subject orientation and update frequency
B. Storage capacity only
C. Programming language
D. Network type
Answer: ✅ A.
Explanation: ODS is updated in real-time for operational use; data warehouses are
updated periodically for analytical purposes.
6. Open data helps governments and organizations by:
A. Hiding sensitive data
B. Promoting transparency and innovation
C. Reducing public accountability
D. Preventing data reuse
, Answer: ✅ B.
Explanation: Open data encourages accountability and enables researchers,
developers, and citizens to create useful applications.
7. In OD (Organizational Development), the term “intervention” refers to:
A. A forced change
B. A planned action to improve organizational effectiveness
C. A disciplinary action
D. A data security policy
Answer: ✅ B.
Explanation: Interventions are planned actions designed to improve processes,
communication, and performance.
8. Which of the following is a feature of an ODS database?
A. Batch data loading only
B. Real-time data updates
C. Data archiving
D. Limited data sources
Answer: ✅ B.
Explanation: ODS systems typically receive real-time updates from multiple
operational sources.
9. What is the key principle behind Open Data?
A. Data should be accessible and reusable by everyone
B. Data should only be shared with government entities
C. Data should remain proprietary
D. Data must always be anonymized
Answer: ✅ A.
Explanation: Open Data promotes accessibility, reusability, and interoperability.
1. What is the main purpose of an Operational Data Store (ODS)?
A. To permanently archive transactional data
B. To provide real-time, integrated data for operational decision-making
C. To replace data warehouses
D. To analyze big data trends
Answer: ✅ B.
Explanation: An ODS integrates data from multiple sources to support current, real-
time operational decisions, unlike data warehouses which focus on long-term
analysis.
2. Which of the following best describes Open Data Systems (ODS)?
A. Systems that restrict access to datasets
B. Platforms that promote transparency and data sharing
C. Proprietary closed-source systems
D. Localized file management systems
Answer: ✅ B.
Explanation: Open Data Systems make datasets publicly available, enhancing
transparency and innovation.
3. In Organizational Development Studies, the “action research model” emphasizes:
A. Data warehousing
B. Continuous diagnosis and feedback
C. Limiting employee participation
,D. One-time interventions
Answer: ✅ B.
Explanation: Action research in OD involves continuous problem identification,
action, and evaluation with employee participation.
4. Which law protects students with disabilities in educational institutions?
A. FERPA
B. HIPAA
C. ADA (Americans with Disabilities Act)
D. GDPR
Answer: ✅ C.
Explanation: The ADA ensures equal access and accommodation for students with
disabilities.
5. A data warehouse differs from an ODS primarily in:
A. Data subject orientation and update frequency
B. Storage capacity only
C. Programming language
D. Network type
Answer: ✅ A.
Explanation: ODS is updated in real-time for operational use; data warehouses are
updated periodically for analytical purposes.
6. Open data helps governments and organizations by:
A. Hiding sensitive data
B. Promoting transparency and innovation
C. Reducing public accountability
D. Preventing data reuse
, Answer: ✅ B.
Explanation: Open data encourages accountability and enables researchers,
developers, and citizens to create useful applications.
7. In OD (Organizational Development), the term “intervention” refers to:
A. A forced change
B. A planned action to improve organizational effectiveness
C. A disciplinary action
D. A data security policy
Answer: ✅ B.
Explanation: Interventions are planned actions designed to improve processes,
communication, and performance.
8. Which of the following is a feature of an ODS database?
A. Batch data loading only
B. Real-time data updates
C. Data archiving
D. Limited data sources
Answer: ✅ B.
Explanation: ODS systems typically receive real-time updates from multiple
operational sources.
9. What is the key principle behind Open Data?
A. Data should be accessible and reusable by everyone
B. Data should only be shared with government entities
C. Data should remain proprietary
D. Data must always be anonymized
Answer: ✅ A.
Explanation: Open Data promotes accessibility, reusability, and interoperability.
