The system construction of enterprise A is the main and backup centers. Recently, an upgrade is planned. When the business is not busy next week and Saturday, the business will be switched from the primary site to the secondary site, and then the primary site will be upgraded. During the switchover process, Which of the following are correct? (Multiple Choice)

hich of the following options are correct regarding the advantages of NVMe? (Multiple Choice)

Data management is the process of using computer hardware and software technology to effectively collect, store, process and apply data. In chronological order, what phases can data management be divided into? (Multiple Choice)

Backup is to copy and save data or system. Once an error or disaster occurs, these backups can be used to restore system data and restore business to a normal operating state.

What is the function of using multi-path software? (Multiple choice)