A ____ is a user-designed layout of database content.?

?____ takes care of the transport between machines. But it is unreliable, and there is no guarantee that any given packet will arrive unscathed.

A. ?TCP B. ?IP C. ?ARP D. ?RIP

Aside from extracting and loading data, the process of data integration involves which of the following?

A. deleting data B. transforming data C. summarizing data D. selecting data