Which of the Following Statements About the Characteristics of the File

Which of the following statements about the characteristics of the file system snapshot feature provided by an N8500 clustered NAS system are incorrect? (Select two.)

A) A snapshot and the file system each use independent storage space to ensure data reliability.
B) A file system snapshot is a view identical with the file system.
C) File system snapshots are readable, writable, and independent of the file system.
D) You can create multiple snapshots for a file system. However, you cannot create a snapshot for an existing snapshot.