幼儿园设备设施管理的主要任务包括（）这几个方面 整治环境。 环境创设。 完善设备。 管好设施。
You have been recently hired as a database administrator. Your senior manager asks you to study the production database server and submit a report on the settings done by the previous DBA. While observing the server settings， you find that the following parameter has been set in the parameter file of the database： REMOTE_OS_AUTHENT = TRUE What could have been the reason to set this parameter as TRUE？（） to enable operating system authentication for a remote client。 to restrict the scope of administration to identical operating systems。 to allow the start up and shut down of the database from a remote client。 to enable the administration of the operating system from a remote client。 to disable the administration of the operating system from a remote client。
生产安全事故发生单位对事故发生负有责任的，发生重大事故的，依法处50万元以上100万元以下的罚款。
大型城市是指非农业人口在（）万以上的城市 20。 30。 40。 50。
A technical specialist defined a virtual Ethernet ent2 on the VIO server that has a physical adapter， ent0. Which of the following commands should be used to configure the Shared Ethernet Adapter？（） mkvdev -sea ent2 -vadapter ent0 -default ent0 -defaultid 1。 mkdev -virtual ent0 -adapter ent3 -default en2 -defaultid 1。 mkvdev -sea ent0 -vadapter ent2 -default ent2 -defaultid 1。 mkvdev ent0 -sea -vadapter ent2 -default ent2 -defaultid 1。
What should be done if a company decides to stop doing business with a vendor？ （）
