Describe and discuss at least three risks associated with da
Describe and discuss at least three risks associated with data redundancy
Solution
Please follow the data and description :
Data Redundancy :
Redundant Data as the name suggests is data duplication. It also means the duplication of data. This means, that the same data of a single type or an organisation is stored at multiple data sites. It causes duplicate data at different locations which destroys the integrity of the database and wastage of storage space.
Some of the risks associated are :
a) Increase in the size :
Data redundancy include an unnecessary increase in size of databases which makes hte effective data to be stored reduces the importance. This the unrelated or the unnecessary data get accumulated over the database leaving no space for the important or the related data to be stored which is a risk for the organisation or an company that relies on the database.
b) Data inconsistency :
This is where one update does not automatically update another field. As a result, pieces of data that are supposed to be identical end up having different values.
c) Overloaded Data Backup :
Too many instances of the extra data such as the repeated information can lead to an overloaded hard drive due to the excessive backup of useless data.
Hope this is helpful.
