Question: When utilizing OMA-DM for default QoE configuration in PSS sessions, what protocol must be supported by the PSS client for reporting, and which format is used for these reports?
Option 1: FTP with JSON reporting format
Option 2: HTTP with XML reporting format
Option 3: TCP with CSV reporting format
Option 4: HTTPS with Binary reporting format
Explanation: According to specifications, default QoE reporting in OMA-DM for PSS requires support for HTTP as the protocol and XML as the reporting format, ensuring consistency and compatibility across devices and networks.