DATABASE FUNDAMENTALS
DATA WAREHOUSING AND DATA MINING
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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A scoreboard, on a manager or supervisor’s computer, fed with real-time from data as it flows in and out of various databases within the company’s environment. Choose below which explains this best.
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Data visualization
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Dashboard
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Anomaly detection
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Data analysis
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Explanation:
Detailed explanation-1: -Explanation: The important aspect of the data warehouse environment is that data found within the data warehouse is: Subject-oriented, Time-variant, Integrated.
Detailed explanation-2: -Data modeling is probably the most complex phase of data warehouse design.
Detailed explanation-3: -Bottom-Up Design Approach In this approach, a data mart is created first to necessary reporting and analytical capabilities for particular business processes (or subjects).
Detailed explanation-4: -15. Identify the most common source of change data in refreshing a data warehouse. Answer-C) Queryable change data is the most common source of change data in accessing a data warehouse.
There is 1 question to complete.