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NEW QUESTION # 192
There are several reasons to denormalize dat
a. The first is to improve performance by:
- A. Combining data from multiple other tables in advance to avoid costly run-time joins
- B. Creating smaller copies of fata to reduce costly run-time calculations and/or table scans of large tables.
- C. Pre-calculating and sorting costly data calculations to avoid runt-time system resource competition.
- D. Making tables more readable when no foreign key exists
- E. All of the above
- F. None of the above
Answer: A,B,C
NEW QUESTION # 193
How does the DMBOK refer to an organization that values data as an asset and manages data through all phases of its lifecycle?
- A. A Data-centric organization
- B. A Data support organization
- C. A Data-driven organization
- D. A Data management organization
- E. A Data integration organization
Answer: A
Explanation:
The DAMA-DMBOK refers to organizations that treat data as a strategic asset and manage it across its lifecycle as "data-centric." It states: "A data-centric organization values data as an asset, integrates data management into its culture, and manages data through all phases of its lifecycle, from creation to retirement" (DMBOK2, Chapter 3: Data Governance, p. 103).
Options A, B, C, and E are incorrect: C refers to decision-making approaches, while others are not DMBOK terms.
Reference:DAMA-DMBOK2, Chapter 3: Data Governance, Section 2.1, p. 103.
NEW QUESTION # 194
Quality Assurance Testing (QA) is used to test functionality against requirements.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION # 195
Access to data for Multidimensional databases use a variant of SQL called MDX or Multidimensional expression.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION # 196
The ISO 11179 Metadata registry, an international standard for representing Metadata in an organization, contains several sections related to data standards, including naming attributes and writing definitions.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION # 197
The data warehouse and marts differ from that in applications as the data is organized by subject rather than function.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION # 198
The goals of data security practices is to protect information assets in alignment with privacy and confidentiality regulations, contractual agreements and business requirements. These requirements come from:
- A. None of the above
- B. Government regulations
- C. Proprietary business concerns
- D. Stakeholders
- E. Contractual obligations
- F. Legitimate access needs
Answer: B,C,D,E,F
NEW QUESTION # 199
How can the Data Governance process best support Regulatory reporting requirements?
- A. By providing a look up service for definitions
- B. By performing a data audit
- C. By creating a map of the enterprise data stores where copies of information may be found
- D. By highlighting challenges of multiple definitions within the enterprise
- E. By ensuring that data is properly owned, understood, defined, documented and controlled
Answer: E
NEW QUESTION # 200
Business glossaries have the following objectives:
- A. Maximise search capability and enable access to documented institutional knowledge
- B. Cultural factors that might improve the concepts and terminology
- C. All of the above
- D. Enable common understanding of the core business concepts and terminology
- E. Reduce the risk that data will be misused due to inconsistent understanding of the business concepts.
- F. Improve the alignment between technology assets and the business organization
Answer: A,D,E,F
NEW QUESTION # 201
Elements that point to differences between warehouses and operational systems include:
- A. Non-volatile
- B. Integrated
- C. Subject-orientated
- D. Data security standards
- E. Historical
- F. Data quality
Answer: A,C,E,F
NEW QUESTION # 202
One of the deliverables in the Data Integration and Interoperability context diagram is:
- A. Data security plan
- B. Data Integration and Interoperability Strategy
- C. Data access agreements
- D. Data hogging
Answer: C
NEW QUESTION # 203
Technical Metadata provides data about the technical data, the systems that store data, and the processes that move between systems.
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION # 204
The standard for a strong password is set by the:
- A. Data naming standard
- B. Data modelling standard
- C. Data security standard
- D. Identity management standard
- E. Data access standard
Answer: D
NEW QUESTION # 205
The first two steps of the Reference data Change request process, as prescribed DMBOk2, include:
- A. Identify Stakeholder
- B. Decide and Communicate
- C. Identify Impact
- D. Update and Inform
- E. Receive Change Request
Answer: A,E
NEW QUESTION # 206
Following the rollout of a data issue process, there have been no issues recorded in the first month. The reason for this might be:
- A. There are no data issues in the enterprise
- B. A lack of credibility in the Data Governance process to really affect changes
- C. Staff staying back late to enter the issues into the system
- D. The denial of overtime requests
- E. The automatic deletion of all issues in the database
Answer: B
NEW QUESTION # 207
A controlled vocabulary is a defined list of explicitly allowed terms used to index, categorize, tag, sort and retrieve content through browsing and searching.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION # 208
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