FUNDAMENTALS OF COMPUTER

Previous
Next

DATABASE FUNDAMENTALS

DATA WAREHOUSING AND DATA MINING

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Data can be updated in ____ environment.
A
data warehouse
B
data mining
C
operational
D
informational
Explanation: 

Detailed explanation-1: -Answer-C) Data can be updated in an operational environment.

Detailed explanation-2: -The Operational Environment – A Short History As transactions are executed, data is generated as a by-product. Response time is essential for online transaction systems.

Detailed explanation-3: -Most operational systems are based on the use of transient data.

Detailed explanation-4: -State whether True or False: Data warehouse is generally updated in real-time. Answer-B) False. The Data warehouse is not generally updated in real-time.

There is 1 question to complete.
Previous
Next