A.Data refers to information that can be stored and transmitted

B.Information is data that has been processed to meet the needs of user decisions

C.Data is a record that reflects the attributes of objective things and a specific form of information

D.Data is the sum of information and data redundancy

A.NAS file systems include CIFS and NFS.

B.NAS file systems allow multiple servers running different operating systems to share files stored on public storage media.

C.CIFS provides a way for NAS storage devices to share files in the UNIX environment.

D.NFS provides a way for NAS storage devices to share files in the Linux environment.

A.A full data replication is unnecessary.

B.A snapshot LUN cannot be mapped to hosts,

C.Virtual snapshot is based on the pointers specified in a mapping table.

D.Data is located using a mapping table.

A.1 - A+D; 2 - A+B; 3 - A .

B.1 - C ; 2 - A+D; 3 - A.

C.1 - B+C; 2 - A ; 3 - A .

D.1-A; 2-C; 3-A.

A.Usage.

B.Transmission.

C.Maintenance.

D.Generation.