Which High Availability solution can provide a consistent, time-delayed (for example, one hour) snapshot of the live production database?()
A、MySQL Replication
B、Distributed Replication Block Device
C、Windows Server Failover Clustering
D、MySQL Cluster
假设有以下一段天气预报:“北京地区今天白天晴,偏北风3级,最高气温12℃,最低气温-2℃,降水概率15%。”请用框架表示这一知识。
【问题1】5分该项目集成商是是否可向业主提出补偿关税的要求?如果补偿,是否受合同规定的索赔有效期的限制?在些过程中,项目集成商是否违约?
测量前囟大小正确的方法是()
A、二对边中点连线长度
B、相邻二边的长度
C、二对角线的长度
D、一侧边的长度
E、两侧边的长度之和除以2
Which MySQL utility program should you to process and sort the slow Query log based on query time or average query time?()
A、Mysqlaccess
B、Mysqldump
C、Mysqlshow
D、Mysqlslow
E、Mysqldumpslow
Referring to the exhibit, which statement is correct?()
A、 The packets have exceeded the time-to-live value
B、 There is a loop
C、 The asterisks indicate a response time out
D、 The asterisks indicate that the traceroute is completed.