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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

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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

單項(xiàng)選擇題

When load balancing traffic between two web servers， which of the following technologies provides the LOWEST cost solution？（）

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

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