You have an enterprise subordinate certification authority （CA）. The CA is configured to use a hardware security module. You need to back up Active Directory Certificate Services on the CA. Which command should you run（） certutil.exe backup。 certutil.exe backupdb。 certutil.exe backupkey。 certutil.exe store。
改变旅游消费态度的方法通常有哪几种？
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 existing server named SRV2 in the main office.You need to ensure that SRV1 reflects the change immediately. What should you do？（） Restart the DNS Server service on DC1.。 Run the dnscmd command by using the /zonerefresh option on DC1.。 Run the dnscmd command by using the /zonerefresh option on SRV1.。 Set the refresh interval to 10 minutes on the Start of Authority (SOA) record.。
压力机调整主要调整（）。 闭合高度或行程。 行程或上模。 闭合高度或下模。 行程或下模。
数据流图的组成不包括（） 输入。 外部实体。 处理。 数据存储。
刑事诉讼法规定，检察长和公安机关负责人的回避，由（）决定。
