The High Cost of Data Warehouses Limits Their Use to Large

question 49

Multiple Choice

The high cost of data warehouses limits their use to large companies.As an alternative,many firms use a lower-cost,scaled-down version of a data warehouse referred to as (an) ________.

• A) data mart
• B) operational data store
• C) dependent data mart
• D) independent data mart

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Definitions:

Performance Appraisal

A systematic evaluation process in which the work performance of an employee is assessed and documented, often influencing decisions on promotions, pay raises, and training needs.

Rank Ordering

The process of arranging items or individuals in a sequence based on their relative importance or value.

Recency Bias

is the tendency to weigh recent events more heavily than older ones when making decisions or evaluations.

Individual's Performance

The level of productivity and efficiency demonstrated by an individual in executing their tasks or responsibilities.