Huawei describes DME IQ as supporting “remote maintenance and installed base operation.” It collects alarms, performance information, configurations, system logs, and disk information as the data foundation for intelligent O & M.
The full-lifecycle O & M architecture also places DME IQ on the intelligent prediction, remote O & M, online site deployment, and planning-simulation side of the Huawei data-management framework. DME IQ therefore directly supports remote O & M, installed-base operations, and delivery/maintenance-oriented activities.
Service Change, however, is associated primarily with DME Storage ' s data-center management and orchestration capabilities, rather than being one of the principal DME IQ functions. The DME Storage product architecture explicitly lists Service Change, O & M Management, Data Protection, and Data Flow as its operational domains.
DME IQ may analyze or simulate changes—for example workload migration or rollout—but executing service changes and resource orchestration belongs to DME/DME Storage. Consequently, D is the required answer.
Study Guide Topics: Data Storage Management and O & M → DME IQ → Intelligent Cloud O & M → Remote Maintenance → Installed Base Operations → DME Storage Service Change.