Which of the following are true about load balancing methods? � a. DNS round robin method maps multiple IPs to a single host name � b. Hardware load balancing maps multiple IPs to a single host name � c. Hardware load balancing can potentially involve a single point of failure � d. DNS round robin is easy to setup than hardware load balancing. � e. DNS load balancing supports server affinity � f. Hardware load balancing supports server affinity
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