单选题Which of the following archiving methods only backs up data that has changed since the previous backup？（）ADifferentialBCopyCIncrementalDSnapshot
单选题
Which of the following archiving methods only backs up data that has changed since the previous backup？（）
A
Differential
B
Copy
C
Incremental
D
Snapshot
参考解析
解析：
暂无解析
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