FUNDAMENTALS OF COMPUTER

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DATABASE FUNDAMENTALS

DATA WAREHOUSING AND DATA MINING

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The following does not include the importance of the data warehouse in the organization
A
Analyzing Data Accurately
B
Assist System Operations
C
Improved Data Quality
D
Speed ​​up the Integration Process
Explanation: 

Detailed explanation-1: -Data warehousing improves the speed and efficiency of accessing different data sets and makes it easier for corporate decision-makers to derive insights that will guide the business and marketing strategies that set them apart from their competitors. Improve their bottom line.

Detailed explanation-2: -Answer-D) Volatile is not a property of the data warehouse.

Detailed explanation-3: -Characteristics Of A Data Warehouse. The four characteristics of a data warehouse, also called features of a data warehouse, include SUBJECT ORIENTED, TIME VARIANT, INTEGRATED and NON-VOLATILE. The three prominent ones among these are. INTEGRATED, TIME VARIANT, NON VOLATILE.

Detailed explanation-4: -A typical data warehouse has four main components: a central database, ETL (extract, transform, load) tools, metadata, and access tools.

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