All of the following are involved in adding or removing routes from the AIX routing table EXCEPT：（）。

A、arp

B、rip

C、icmp

D、ifconfig

Which two statements are true regarding redundancy groups? （）(Choose two.)

When priority settings are equal and the members participating in a cluster are initialized at the same time, the primary assigned to node 0.

The preempt option determines the primary and secondary roles for redundancy group 0 during a failure and recovery

Redundancy group 0 manages the control plane failover between the nodes of a cluster.

The primary role can be shared for redundancy group 0 when the active-active option is enabled.

All of the following services are controlled by inetd EXCEPT：（）。

A、nfsd

B、ftpd

C、telnetd

D、pop3d

A system administrator wants to give full read/write/excute access to the owner and group of the /stuff directory and all subdirectories and files， but only allow read/execute for others. What command would the administrator use？（）

A、chmod -R 775 /stuff

B、chmod -h 002 /stuff

C、chmod -R 577 /stuff

D、chmod ug+rwx，o+rx /stuff

Which commands will list all the logical volumes and the file system distribution across a specific physical volume of the following？（）

A、lspv -l

B、lslv -p

C、lsps -a

D、lsvg -m

An AIX 5L system has 2 active paging space devices - /dev/hd6 at 64MB in the rootvg and /dev/page01 at 256MB in the datavg. The system administrator has determined that only 192MB of active paging space is actually required and wants to reclaim some of the disk space for use by a new application. Which command should be used to reduce the size of /dev/page01？（）

A、chps

B、rmps

C、chdev

D、swapoff