题目内容
(请给出正确答案)
[单选题]
根据《电网调度自动化运行管理规程》,计算机系统月可用率:双机系统≥()
A.97%
B.98%
C.99.8%
D.100%
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A.97%
B.98%
C.99.8%
D.100%
A.96%
B.98%
C.99%
D.100%
A.98%
B. 98.5%
C.99%
D.100%
A.96%
B.98%
C.99%
D.100%
A.90%
B.95%
C.98%
D.100%
A.96%
B.98%
C.99%
D.100%