IBM IBM Certified System Administrator - AIX V1 C9010-022 Questions & Answers

• Question 41:

  An administrator needs to update both VIO Servers in a dual VIO Server environment

  Prior to updating the first VIO Server, what action should be taken on the vSCSI client partitions to ensure they have access to the disk hosted from the secondVIO Server?

  A. Verily that the path to the disk is active using ispath.

  B. The map of the VIO Server environment must be verified with ismap.

  C. The secondary path must be manually redesignated as the primary using chpath.

  D. A snapshot of the disk on thefirst VIO Server must be compared with the second using viosbr.

  Correct Answer: A

• Question 42:

  In which two ways can the pre-login message for an AIX LPAR be changed? (Choose two.)

  A. Issue thechsyscommand

  B. Edit the /etc/security/login.cfg file

  C. Change the /etc/motd file

  D. Use thechseccommand

  E. Modify the /etc/security/environ file

  Correct Answer: BC

• Question 43:

  The first line of a script is:

  #.' /us r/bin /perl

  What will this do when the script is run?

  A. It will interpret the script using Perl.

  B. It will load environment variables in the /usr/bin/perl file.

  C. It will execute the file /usr/bin/perl before executing the script.

  D. It will set the value of the "perl" environment variable to the empty string

  Correct Answer: A

• Question 44:

  When migrating an LPAR utilizing Live Partition Mobility (LPM), which statement is correct?

  A. The source and destination systems must be managed by different HMC devices.

  B. The destination system must have the same virtual adapter slots free on its VIO Server as the source system.

  C. Physical disk attributes for backing devices must have the same reservation policy set on both source and target VIO Servers.

  D. LPARs with dedicated I/O adapters can be migrated using LPM, provided the same dedicated I/O adapters are available on the destination system.

  Correct Answer: C

• Question 45:

  How does PowerSC simplify security compliance and strengthen security?

  A. By integrating with IBM X-Forceto receive security updates

  B. By encrypting SRIOV adapter traffic

  C. By providing trusted system extensions

  D. By creating central repository of users

  Correct Answer: C

• Question 46:

  Which statement regarding theatcommand is true?

  A. Jobs usingatcan be scheduled at regular intervals if the batch job queue is selected.

  B. When theatcommand is run it retains the current environment.

  C. When running theatcommand, an optional duration may be specified for automatic process termination.

  D. The atd daemon must be running in order for at jobs to be processed.

  Correct Answer: A

• Question 47:

  What is the minimum version of AIX that is supported as a Versioned WPAR on an AIX 7.1 system?

  A. AIX 5.3 TL12 SP4

  B. AIX 5.2 TL10 SP8

  C. AIX 6.1 TL3 SP2

  D. AIX 5.1 ML8

  Correct Answer: A

• Question 48:

  An administrator changed an NFS mount point to read/write capability by addingthe -rw option in /etc/exports. Clients are still unable to write to the Network File System. How can this be resolved?

  A. Run the exportfs -a command on the NFS server.

  B. Issue the refresh -g nfs command on the NFS server.

  C. Unmount and mount the NFSfile system on the NFS server.

  D. Use the mount -o rw command on the NFS filesystem on the NFS server.

  Correct Answer: A

• Question 49:

  Assuming the pdumplv device is in a volume group with a 64 MB pp size, how can the following error report entry be resolved?

  

  A. extendlv pdumplv 1

  B. chfs -a size=+1 pdumplv

  C. chiv -a size=+1 pdumplv

  D. sysdumpdev 璱 pdumplv 1

  Correct Answer: A

• Question 50:

  What is the best practice when adding a new paging space?

  A. Make the new paging space larger than the current paging space size

  B. Add the new paging space to a different disk drive from where the primary paging space resides

  C. Add the new paging space to the same disk drive where the primary paging space resides

  D. Make the new paging space smaller than the current paging space size

  Correct Answer: C