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?（）

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?（）

An administrator attempts to create a link of /etc/db_conf to the target directory /db/v9.7/install/config. The following n?command failed toAn administrator attempts to create a link of /etc/db_conf to the target directory /db/v9.7/install/config. The following ?n?command failed to create the link.ln/db/v9.7/install/config /etc/db_conf.
Which option should be used when re-running the command to resolve the problem?（）