Question: In Mobile Application Part (MAP) specification, which of the following processes requires a coordinating process in the VLR or SGSN for Operation and Maintenance purposes?
Option 1: Subscriber Identity Procedure
Option 2: Tracing Procedures
Option 3: Both Subscriber Data Management procedures and Tracing procedures
Option 4: None of the above, as coordination is not required for these processes
Explanation: According to the MAP specification for Operation and Maintenance procedures, both Subscriber Data Management procedures and Tracing procedures require a coordinating process in either the Visitor Location Register (VLR) or the Serving GPRS Support Node (SGSN), crucial for efficiently managing complex MAP Users within the network.