Proper data analysis of data warehouse files:

1.Improves short-term planning.

2.Improves long-term planning.

3.Enhances the ability to meet customer needs.

4.Increase performance.

A.1, 2, 3, and 4.

B.2, 3, and 4.

C.1, 3, and 4.

D.1, 2, and 4.

A computer network covering a small geographic area, which, in most cases, are within a single building or a local group of buildings is called a:

A.Land area network

B.Local access network

C.Local area network

D.Locality arena network