A. It doesn't. It never terminates a connection unless it is told to by a user, a KILL command is issued, or the operating system tells it that the network connection it is using has been disconnected...
In late March, CAST released a new version of CAST Workbench, 3.72, to interface with SQL Server 7.0. In 3.72, CAST renamed three components. DB-Builder is now AppViewer, DB-Analyzer is Impact Analyzer, and Object Designer is Object Viewer...