题目内容

电压互感器二次回路通电试验时，为防止反充电，宜采取的措施有（）

A. 断开PT二次回路空开
B. 在端子箱断开相关PT二次回路端子连接片
C. 断开电压互感器一次隔离开关
D. 在非工作侧二次回路接入保护地线

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Your network has a main office and a branch office. The branch office has five client computers that runWindows 7. All client computers are configured to use BranchCache. At the branch office, a computer named Computer1 is experiencing performance issues. You need to temporarily prevent all computers fromretrieving cached content from Computer1. What should you do on Computer1?（）

At the command prompt， run Netsh branchcache flush.
B. At the command prompt， run Netsh branchcache dump.
C. Modify the Configure BranchCache for network files Group Policy setting.
D. Modify the Set percentage of disk space used for client computer cache Group Policy setting.

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