After testing procedures have been created and the type of test data has been determined, link or string testing, and system testing must be executed to ensure the job stream is correct and to locate errors before production. Backup and restart testing must be also be conducted to ensure that the restart points within the system are accurately defined. Finally, to demonstrate the benefits and functionality of the system, management and user approval should be received.
on mainframe, mid-range and client-server computing platforms. Systems included financial, human resource, manufacturing, marketing, customer relationship management, e-commerce, enterprise resource planning, retail, legal, project management, shareholder, and administrative. His web link is http://edmoskal.tripod.com .