MCQs
Total Questions : 30
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Answer: Option B. -> A process to upgrade the quality of data before it is moved into a data warehouse
Answer: Option C. -> All of these
Answer: Option A. -> A system that is used to run the business in real time and is based on current data.
Answer: Option C. -> To explain some observed event or condition
Answer: Option B. -> Organized around important subject areas.
Answer: Option B. -> All of these
Answer: Option D. -> Completely normalized
Answer: Option C. -> A process to change data from a detailed level to a summary level
Answer: Option A. -> Current data intended to be the single source for all decision support systems.
Answer: Option B. -> Data that can extracted from numerous internal and external sources