在工程建设过程中,工程参建各方均可以提出变更要求,设计变更管理执行()原则。
A. 先审批,后实施
B. 先申请,后实施
C. 先实施,后申请
D. 先实施,后审批
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A user has an application server LPAR with a physical Ethernet adapter. They want to have a database LPAR also connected to the application LPAR via virtual Ethernet. Their security policies require a firewall between the application LPAR and database LPAR. Which of the following virtual Ethernet configurations satisfies the customer’s requirements?()
A. The application server,firewall,and database server on the same VLAN
B. The application server and firewall on one VLAN,and the database server on a second VLAN
C. The application server on one VLAN,and the database server and firewall on a second VLAN
D. The application server and firewall on one VLAN,and the firewall and database server on a second VLAN
在If条件语句中,如果条件是数值表达式,表达式的结果是0则为Flase,非0为True。
A. 正确
B. 错误
代维公司须为每位代维人员配置一定数量的统一工作服,以满足代维工作的需要。()
A. 正确
B. 错误
高层建筑生活给水系统应采用哪种分区?符合哪些要求?