.InitializeSearchEngine
.UnInitializeSearchEngine
.IdentifyWithSearchEngine
.AddToSearchEngine


Answer:

InitializeSearchEngine: Initializes the search Engine, Allocates memory for the Engine

.UnInitializeSearchEngine : Frees the Memory and Resources

.IdentifyWithSearchEngine: Uses Nitgen's Search Engine for Identifying the user, This will only work if Search Engine is INtialised and User Fingers are added to this Engine, using .AddToSearchEngine()


.AddToSearchEngine: Adds the User Fingerprint (minutiae Data ) to the INitialised Search Engine, before Calling this Function, U shud call InitialiseSearchEngine () API