單項(xiàng)選擇題

At which of the following times should the administrator refer to the HCL？（）

A. Prior to purchasing hardware
B. Before installation
C. When installing drivers
D. After installation

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單項(xiàng)選擇題

Which of the following disaster recovery sites requires power and cabling to be run before it can be used？（）

A. Hot site
B. Cold site
C. Warm site
D. Failover site

單項(xiàng)選擇題

Which of the following technologies can provide geographically based load balancing with high availability between two web servers with static content？（）

A. Multicast
B. Active/passive cluster
C. Active/active cluster
D. DNS round robin