A.sysdumpdev -lB.dumpmgr -ALLC.lsdev -Cc dumpD.diag -du……

单项选择题A system is being booted into maintenance mode due to root password recovery.After accessing the root volume group and starting a shell without mounting the file systems, what is the next step?（）

A.Delete root's password from the /etc/security/passwd file
B.Use the diag recovery tool option to reset root's password
C.Execute the ‘passwd’ command and assign a new passwd to root UID
D.Mount the / and /usr filesystems on alternative mount points to edit the password file

单项选择题Which command should be used to capture network traffic between the localhost and a host named ‘webserver’?（）

A.tcpdump webserver
B.tcpdump host webserver
C.tcpdump -hostname webserver
D.tcpdump -print -h webserver

单项选择题A previously functional, scheduled snapshot operation against a JFS2 filesystem has failed. The JFS2 filesystem is mounted and appears intact. What is the most likely cause of the failure and how should it be resolved?（）

A.The associated JFS2 log device has failed. Check the log device and varyon the device.
B.The logical volume that hosts the snapshots is full. Increase the size of the logical volume.
C.Fifteen snapshots already exist for the given JFS2 filesystem. Delete at least one existing snapshot.
D.The volume group that hosts both the snapshots and JFS2 filesystem has lost quorum. Check and correct the integrity of the volume group.

单项选择题An administrator is supporting an AIX 6.1 LPAR remotely and needs a tape operator to plug a cable into an Ethernet adapter. The tape operator does not have POWER6 595 knowledge. What can the administrator do to assist the tape operator to locate the correct adapter?（）

A.Advise the tape operator to review the hardware service guide.
B.Use the diag command to set the Ethernet adapter slot LED to flash.
C.Advise the tape operator to check the WWN stickers of all Ethernet adapter in the I/O drawers.
D.Create a login account for tape operator on the HMC and advise the tape operator to locate the adapter using the GUI step by step.

单项选择题Which command will list the top 5 memory intensive processes?（）

A.lsmem -pu 5
B.lsps -psu 5
C.svmon -Put 5
D.ps -au  sort -rn +4