_______________layer creates a single source of information and ensures that each user can trust the truthfulness of the data they use.

_______________layer creates a single source of information and ensure

1.	_______________layer creates a single source of information and ensures that each user can trust the truthfulness of the data they use.
Answer» _______________layer creates a SINGLE SOURCE of information and ensures that each user can trust the truthfulness of the data they use. (1)NETWORK LAYER (2)Data Mashups (3)SEMANTIC Layer Answer:-(3)Semantic Layer