An administrator needs to determine if system microcode is at the most current level. Which tool
will identify current microcode levels, and provide an output file which can be used by the IBM
Microcode Discovery Service (MDS) for comparison?

An administrator was told to reverse the search order of a working DNS lookup. During application
testing it was discovered that network resolution was not working for the end users.
Given the following output, what is the most likely cause?

A system administrator needs to create a new volume group (VG) which will contain 100 physical
volumes. The physical volumes are 10GB in size. The company plans to increase from 100 to 150
physical volumes over a two year period.
To ensure the VG can meet initial demand and grow without requiring changes at later date, what
type of VG should be created?

A customer has purchased two dual-port Fibre Channel and two dual-port Ethernet cards. Which
configuration will provide the greatest amount of redundancy for two client partitions?

An administrator wants to run secure commands as user1 from hosta to hostb using OpenSSH.
Which actions will configure SSH trust?

Which command will help determine if the primary Ethernet adapter in an EtherChannel has failed
and the backup adapter is being used?

A new security policy dictates that unnecessary default user accounts be removed. Which default
user IDs are most eligible for removal?

Performance monitoring is needed for a managed system containing multiple AIX7 LPARs. Which
action enables historical data capture for the managed system?

What file needs to be modified to disable both telnet and local logins for the root UserlD?

How can the administrator remove all entries from the error log?