You have an Exchange Server 2010 organization. The network contains an Exchange Server 2010 Mailbox server named Server1. All mailboxes are stored on Server1. You perform a Typical installation of Exchange Server 2010 on a new server named Server2. You plan to implement redundancy for mailbox access. You need to recommend a solution that ensures that client computers can reconnect to their mailboxwithin five minutes if Server1 fails. What should you recommend?()
A. Configure cluster continuous replication (CCR). Implement a file share witness.
B. Configure a Network Load Balancing cluster that includes Server1 and Server2. Implement Active Directory-integrated DNS zones.
Configure a database availability group (DAG) that includes Server1 and Server2. Set the time to live (TTL) for the DNS record.
D. Configure a database availability group (DAG) that includes Server1 and Server2. Use the same certificate for both server
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年销售额超过小规模纳税人标准,但是不经常发生应税行为的企业应该按小规模纳税人纳税。
A. 正确
B. 错误
在正常操作条件下,仅有纯载气通过色谱柱时,检测器的相应信号随时间变化的曲线称为()
在()期间,因光缆线路原因造成全部业务系统阻断并产生严重后果的障碍,称为重大障碍。
项后皮肤初起如粟米样丘疹,继而增大坚硬,肿胀作痛,脓头多个,状如蜂窝,诊断应为()
A. 疔
B. 痈
C. 有头疽
D. 发
E. 流注