Distinct molecules called agglutinogens (a type of antigen) are attached to the surface of red blood cells. There are two different types of agglutinogens, type A and type B. Each type has different properties.
MDB: Geodatabase. The geodatabase is a collection of geographic datasets of various types, with the most basic types being vector, raster, and tabular data. There are three types of geodatabases: file, personal, and ArcSDE. Geodatabases are the native data format for ESRI's ArcGIS.
Accessing server logs. Use ArcGIS Server Manager to view, query, configure, and delete server logs. Manager reads the various logs kept by each GIS server machine and aggregates the messages into a table that's easy to read and manipulate. To access the logs, follow these steps: Open Manager and log in.