单项选择题 An administrator tries to change the checksum_offload setting on ent0, but the chdev command responds that the adapter is busy. What can be done to resolve this?（）

单项选择题 An administrator is investigating why a non-prompted NIM rte install is failing after the successful netboot of the spot. A matching spot and lpp_source are correctly allocated to the NIM client in addition to a bosinst_data. What is the most likely cause of the install failure?（）

单项选择题 Which command(s) will result in the smallest sized backup of the text files contained in the /staticFS filesystem?（）