The ping loopback hangs with no output. Which of the following is the most likely cause？（） The loopback interface is down and resolv.conf is configured.。 The loopback is not in /etc/hosts and resolv.conf is configured.。 The loopback interface is down and resolv.conf is not configured.。 The loopback is not in /etc/hosts and resolv.conf is not configured.。
二级信息源包括（） 期刊杂志。 数据库。 国内文摘。 国外文摘。 专业指南。
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A storage specialist is proposing a solution consisting of an IBM System Storage TS3200 TapeLibrary and a SAN Volume Controller， both of which are being added to a customer’s existing SANenvironment for the first time. Which of the following should be completed before the proposal ispresented to the customer？（） TDA。 Capacity Magic。 business case review。 SAN configuration review。
“三台合一”建设指的是（）。 110。 119。 120。 122。
IBM LTO-5 can be differentiated from HP LTO-5 thru all of the following features EXCEPT.（）
