Which of the following is the MOST important factor when considering environmental factors?()
A. Server room access should be limited to authorized personnel.
B. Servers should be kept in a warm and dark environment.
C. Remove the floppy drives from the system.
D. The server administrator should ensure adequate levels of cooling.
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WhichofthefollowingisMOSTcommonlypoweredusingPoE?()
A. Routers
B. Switches
C. Laptops
D. Accesspoints
下列常用的网络连接设备论述中正确的有:()。
A. 中继器是链路层的设备
B. 网络是链路层的设备
C. 路由器工作在网络层
D. 网关在应用层中用来连接异种网络
WhichofthefollowingprovidestheBESTsecurityandaccountabilityforaDataCenter?()
A. Entrylogging
B. Combinationlocks
Cardkeys
Deadbolts
()是对配送组织管理中的人员负担进行研究,有利于评估配送人员工作分摊及其作业贡献度,以衡量配送人员的能力负荷与作业绩效。
A. 人均配送量
B. 人均配送距离
C. 人员负担指标
D. 人均配送重量