Edit 

 In Informatics, dummy data is benign information that does not contain any useful data, but serves to reserve space where real data is nominally present
test In Informatics, dummy data is benign information that does not contain any useful data, but serves to reserve space where real data is nominally present.

Data In Informatics, dummy data is benign information that does not contain any useful data, but serves to reserve space where real data is nominally present.
In Informatics, dummy data is benign information that does not contain any useful data, but serves to reserve space where real data is nominally present.