Endoscopy (Definition) 1  Endoscopy broadly refers to the direct visualization of the intestinal tract by way of a flexible, fiberoptic scope. Generally, the term is used to describe evaluation of the esophagus, stomach and duodenum (upper endoscopy), or the rectum and colon (colonoscopy).
Sim toolkit app has to be triggered by the sim card through network provider. The app will appear in the app drawer and can be started as any other apps. The app is very basic and it is based on services provided. Written Feb 26.
PackageKit presumably is the utility which verifies the integrity of and installs packages. It keeps a list of packages that the Installer application [in /System/Library/CoreServices] has officially installed, and in /Library/Receipts it maintains a database of what it has installed. for applications I have uninstalled by brute force.