- 搜標(biāo)題
- 搜題干
- 搜選項(xiàng)
單項(xiàng)選擇題
A major difference between archiving and backing up data is that data backups：（）
A.contain data removed from the server.
B.contain data that still resides on the server.
C.are stored with the servers.
D.are stored securely.
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