The better an organization understands the lifecycle and lineage of its data, the better able it will be to manage its data. Please select correct implication of the focus of data management on the data lifecycle.

A. Data Quality must be managed throughout the data lifecycle

B. Data Security must only be managed at the start of the data lifecycle

C. Metadata Quality is the most important part of the management

D. Data Management efforts should focus on the most critical data last

Changes to reference data do not need to be management, only metadata should be managed.

A. TRUE

B. FALSE

Typically, DW/BI have three concurrent development tracks:

A. Data mart

B. Business Intelligence tools

C. Data

D. System development

E. Techonology

F. None of the above

Data stewardship is the least common label to describe accountability and responsibility for data and processes to ensure effective control and use of data assets.

A. TRUE

B. FALSE

Data governance requires control mechanisms and procedures for, but not limited to, escalating issues to higher level of authority.

A. FALSE

B. TRUE

Measuring the effects of change management on in five key areas including: Awareness of the need to change; Desire to participate and support the change; Knowledge about how to change; Ability to implement new skills and behaviors; and Reinforcement to keep the change in place.

A. FALSE

B. TRUE

Modeling Bid data is a non-technical challenge but critical if an organization that want to describe and govern its data.

A. TRUE

B. FALSE

Data Governance is at the centre if the data management activities, since governance is required for consistency within and balance between functions.

A. FALSE

B. TRUE

The process of building architectural activities into projects also differ between methodologies. They include:

A. Waterfall methods

B. Incremental methods

C. Kanban method

D. Agile iterative method

E. Duck and dive method

F. Pump and dump method

The load step of ETL is physically storing or presenting the results of the transformation in the target system.

A. TRUE

Data replication can be active or passive.

A. TRUE

B. FALSE

The number of entities in a relationship is the arity of the relationship. The most common are:

A. Unary

B. Binary

C. Trinary

D. Ternary