Question: Which two messages carry information for both routing area updating and location area updating within a combined routing area updating procedure?
Option 1: ROUTING AREA UPDATE REQUEST and ROUTING AREA UPDATE ACCEPT
Option 2: ROUTING AREA UPDATE ACCEPT and ROUTING AREA UPDATE COMPLETE
Option 3: LOCATION AREA UPDATE REQUEST and LOCATION AREA UPDATE ACCEPT
Option 4: ROUTING AREA UPDATE COMPLETE and LOCATION AREA UPDATE COMPLETE
Explanation: Within a combined routing area updating procedure, the messages ROUTING AREA UPDATE ACCEPT and ROUTING AREA UPDATE COMPLETE are responsible for carrying information related to both routing area updating and location area updating. This is essential for ensuring seamless communication and accurate location tracking in mobile networks.