[多选题]网络系统安全备份的基本功能包括（）。
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2023-11-01 14:55:01|
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[多选题]网络系统安全备份的基本功能包括（）。
A.重定向恢复
B.系统灾难的恢复
C.数据库备份和恢复
D.文件备份和恢复
E.个别文件恢复
A.重定向恢复
B.系统灾难的恢复
C.数据库备份和恢复
D.文件备份和恢复
E.个别文件恢复
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