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.
Next What is. SAP software refers to a range of software products sold by German company SAP. Founded in 1972, SAP is one of the largest software companies in the world and produces on-premises traditional software in addition to cloud software. The cloud software element is relatively new for the company compared to the traditional software that it has been developing since 1972.