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环境行为标准

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警督是高级警官。（）

A. 正确
B. 错误

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心脏骤停病人早期除颤原因？（心肺复苏）

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“经济订货量”模型只考虑了成本因素，没有考虑（）因素。

A. 质量
B. 时间
C. 价格
D. 资金

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Your company has a main office and a branch office. The main office has a domain controller named DC1 that hosts a DNS primary zone. The branch office has a DNS server named SRV1 that hosts a DNS secondary zone. All client computers are configured to use their local server for DNS resolution. You change the IP address of an exisiting server named SRV2 in the main office. You need to ensure SRV1 reflects the change immediately. What should you do？（）

A. Restart the DNS Server service on DC1
B. Run the dnscmd command by using the /zonerefresh option on DC1
C. Run the dnscmd command by using the /zonerefresh option on SRV1
D. Set the refresh interval to 10minutes on the Start Of Authority （SOA） record.

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