When securing a data warehouse, there are many security considerations and techniquesyou can use: a. List the 4 layers of security that need to be considered b. Provide 2 “best practices” for each of...

When securing a data warehouse, there are many security considerations and
techniquesyou can use:
a. List the 4 layers of security that need to be considered
b. Provide 2 “best practices” for each of the layers listed in part a.

When implementing a data warehouse, performance is usually a paramount
consideration. List 5 items which could have a performance impact and whether that impact would
be positive or negative