An operational system is which of the following?
A system that is used to run the business in real time and is based on historical data.
A system that is used to run the business in real time and is based on current data.
A system that is used to support decision making and is based on current data.
A system that is used to support decision making and is based on historical data
_______________________ is the interim location for storing data extracted data from data sources
Staging Area
Data Mart
ODS
None of the above
Data warehouse is which of the following?
Can be updated by end users.
Contains numerous naming conventions and formats.
Organized around important subject areas.
Contains only current data.
This is a data management practice that characterizes the content, quality, and structure of your data.
data enrichment
data caving
data refinement
data profiling
What is the process of removing erroneous, incomplete or old data from a database?
data eradication
data cleansing
data unloading
data purging
_________________identifies and maintains a single, unified view of reference data across the enterprise
Master data management
Data Quality Management
Metadata Management
Data Security Management
___________________________ is recommended for large data volumes, low data quality and frequent loads
ETL
ELT
ELTL
EII
________________ provides context to data, acts as the semantic layer between a company’s IT systems and its business users
Metadata
Master data
An enterprise has multiple ETL and reporting tools. Which of the following Metadata management is recommended
Distributed
Federated
Centralized
Not possible to implement Metadata
_________________transforms enterprise into agile, accountable, adaptable, and aligned organization
Corporate Performance Management
Analytics BPO
Predictive analysis