Which of the following combinations is recommended for the choice of networking and replication technologies in the two-site three-center disaster recovery solution provided by Huawei? (Multiple Choice)

In the design of disaster recovery scheme, RTO and RPO are the most basic standards. For example, if the recovery needs to start within half a day after a disaster occurs, the RTO value is 12 hours.

Which of the following descriptions can cause value-added service class failures? (Multiple Choice)

Which of the following aspects can pre-sales manager A recommend to e-commerce customers to purchase Huawei's intelligent distributed storage? (Multiple Choice)

An employee of a company, Xiao Wang, performed the following operations in the company's storage system: 9:00 Snapshot and activated LUNA, 10:00 modified all data on the snapshot LUN and source LUN, and 11:00 restored the snapshot. roll.
Which of the following statements are correct? (Multiple Choice)