单项选择题 A system is experiencing name resolution issues. The administrator has verified that /etc/resolv.conf is suitably configured using correct syntax. However, processes run by non-root users are failing to resolve any hostnames to IP addresses with the error No response from server. Which tool will help trace the nslookup command in an attempt to investigate the problem?（）

单项选择题 Which command identifies broken or missing filesets?（）

单项选择题 Prior to installing a new system, an administrator needs to provide the SAN administrators with the WWN of the fibre channel cards to allow them to allocate and zone bootable storage. Due to the lack of installed operating system, the administrator will use a bootable diagnostic CD. Which option within the diag utility will display the required information?（）