In a TCP/IP network， which of the following protocols is involved when a user issues a ping command？（） TCP。 UDP。 ICMP。 SMTP。
无形资产可以作为（），由不同的主体同时共享。 共同财富。 单独财富。 社会财富。 公民财富。
Company.com performs cluster verification every Sunday night with a corn job. The systems administrator reviews the /var/hacmp/clverify/clverify.log on Monday morning and notice that cluster verification posted a message about inconsistent filesystem names in one of the shared volume groups. What should the administrator do？（） Cause a fallover to occur on the resource group.。 Export the volume groups and re-import them on all nodes.。 Run an importvg -L command on all the nodes in the cluster.。 Investiage recent changes to the shared volume group and use C-SPOC to correct inconsistencies.。
偏航位置故障的触发条件是什么?
A system administrator wants to automatically eject the backup tape each night after the backup is complete. Which command can be used to eject the tape？（） tar。 tctl。 rmdev。 backu。
环境风险评价的重点在于（）。
