[单选]

During Company.com planning session，Company.com presents the details of the current  Network design. The network design serves four separate company facilities， each on as separate subnet. As part of a disaster recovery plan， the customer is evaluating the use of HACMP. Specifically， the have reviewed IPAT via IP aliasing and are questioning the number of IP subnets required. 
Given the customer’s current configuration，what is the recommended minimum number of IP subnets that would be required？（）

A solution provider has identified a number of risks with a configuration in a customer’s request for bid.  What is the most appropriate action to take to mitigate those risks for the customer？（） Decide not to bid.。 Provide a solution in the bid.。 Provide a disclaimer in the bid.。 Discuss options with the customer.。 血清结合珠蛋白测定，下列何项是不正确的（） 电泳法。 酶联免疫法。 比色法。 免疫电泳法。 A user reports that they cannot cd to /tmp/application. A system administrator entered the following command：   （1）ls -ld /tmp/application   （2）drw-r--r-- 4 root system 512 Jan 15 14：09 application   What is the most likely cause of the problem？（） The /tmp/application should be globally writable.。 The /tmp/application directory should be executable.。 The /tmp/application directory should be owned by the user.。 The /tmp/application directory should have the sticky bit set.。 A customer has one mainframe and ten open system servers in their current environment. They plan to add the servers to an IBM DS8700 system with four array sites.  How many extent pools should be created to provide the best resource utilization of the DS8700（） 1。 2。 4。 6。 简述叶片雷电接闪器作用?

During Company.com planning session，Company.com presents the details of the current  Network design. The network design serves four separate company facilities， each on as separate subnet. As part of a disaster recovery plan， the customer is evaluating the use of HACMP. Specifically， the have reviewed IPAT via IP aliasing and are questioning the number of IP subnets required. 
Given the customer’s current configuration，what is the recommended minimum number of IP subnets that would be required？（）