某公司拟将5百万元资金投放下属A、B、C三个子公司(以百万元的倍数分配投资),各子公司获得部分投资后的收益如下表所示(以百万元为单位)。该公司投资的总收益至多为()百万元。
A. 4.8
B. 5.3
C. 5.4
D. 5.5
查看答案
A switch is configured with all ports assigned to vlan 2 with full duplex FastEthernet to segment existing departmental traffic. What is the effect of adding switch ports to a new VLAN on the switch?()
A. More collision domains will be created.
B. IP address utilization will be more efficient.
C. More bandwidth will be required than was needed previously.
D. An additional broadcast domain will be created.
炉外精炼主要有()等几项安全措施。
A. 设备安全
B. 作业安全
C. 环境安全
液压多功能钳的额定工作压力为()Mpa。
A. 24
B. 48
C. 54
D. 63