问题
单项选择题
(73) operate by distributing a workload evenly over multiple back end nodes．Typically the cluster will be configured with multiple redundant load-balancing front ends．
A．High-availability clusters
B．Load-balancing clusters
C．Grid computing
D．Cloud Computing
答案
参考答案：B
解析：[分析] 负载均衡集群操作的工作量均匀分布在多个后端节点，通常情况下将在集群配置多个冗余负载均衡前端。