A child being immunized against polio. Immunization, or immunisation, is the process by which an individual's immune system becomes fortified against an agent (known as the immunogen). When this system is exposed to molecules that are foreign to the body, called non-self, it will orchestrate an immune response, and it will also develop the ability to quickly respond to a subsequent encounter because of immunological memory.
Windows Audio Device Graph Isolation is an audio file for recent versions of Windows that prevents other applications from modifying audio-related content and plug-ins. The application also serves as the audio engine for Windows.
Isolation levels are described in terms of which concurrency side-effects, such as dirty reads or phantom reads, are allowed. Applies to: SQL Server 2008 R2 and higher versions. Transaction isolation levels control: Whether locks are taken when data is read, and what type of locks are requested.atabase Engine Isolation Levels. The ISO standard defines the following isolation levels, all of which are supported by the SQL Server Database Engine: Read uncommitted (the lowest level where transactions are isolated only enough to ensure that physically corrupt data is not read).