Big Data Flashcards
1
Q
What does Data Scrubbing mean?
A
Data Scrubbing means altering or removing any data that is incorrect or improperly formatted.
2
Q
Why is data kept separate from operational systems?
A
Big Data is kept separate from the operational systems as the data is meant for complex requests, which would possibly cause response time deterioration in an operational system.
3
Q
What are the two main uses of big data?
A
The two main uses for big data are:
- Forecasting demand.
- Identifying trends and future patterns.
