多选题Which two of the following options are categories of Network Maintenance tasks？（）AFirefightingBInterrupt-drivenCPolicy-basedDStructuredEFoundational
多选题
Which two of the following options are categories of Network Maintenance tasks？（）
A
Firefighting
B
Interrupt-driven
C
Policy-based
D
Structured
E
Foundational
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解析：
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