PERT Study Guide with Practice Questions. PERT is a computer adaptive exam. That means that not all test takers will see the same questions, because the computer will show questions of varying levels of difficulty based on the answers to previous questions.
In 1992, SAP released R/3, which represented a switch from mainframe computing to the client-server model, and from a two-tier to a three-tier architecture, in which presentation, applications and data were housed separately. R/3 was a critical product for SAP that launched the company onto the world stage.
Data architect, in particular, is a title that has even more uncertainty surrounding it than most other categories of architect in IT. When âdata architectâ is the title, a close review of the job description is necessary in order to determine what is even being requested.Some of this added ambiguity arises from the data warehousing community.hen âdata architectâ is the title, a close review of the job description is necessary in order to determine what is even being requested. Some of this added ambiguity arises from the data warehousing community.