FUNDAMENTALS OF COMPUTER

DATABASE FUNDAMENTALS

DATA WAREHOUSING AND DATA MINING

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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.
A
Data visualization
B
Dashboard
C
Anomaly detection
D
Data analysis
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.