IBM CATE A4040-221 Questions & Answers

• Question 111:

  Which RAID technology will provide the maximum data protection and available storage for a system with 6 physical disks?

  A. RAID 0 (striping)

  B. RAID 1 (mirroring)

  C. RAID 5 + Hot Spare (striping + parity + spare)

  D. RAID 6 (striping + double parity)

  Correct Answer: D

• Question 112:

  Where is Cluster Aware AIX cluster configuration data stored?

  A. A shared disk that is accessible from all nodes

  B. A NFS filesystem that is accessible by all nodes

  C. A shared system pool that is accessible by all nodes

  D. A master copy on one node and the data is replicated to the local disk of the other nodes

  Correct Answer: A

• Question 113:

  Automated scripts on an AIX system require secure non-root access to another AIX instance. Secure Shell (SSH) was the method chosen and installed on both systems. How can an administrator use SSH to create secure automated jobs without storing passwords in the automated scripts?

  A. issue ssh-keygen -t dsa on the source as non-root user append source id_dsa.pub contents to target / etc/ssh/sshd_config file restart sshd daemon

  B. issue ssh-keygen -t dsa on the source as root append source id_dsa.pub contents to /etc/ssh/ ssh_config file on the target restart sshd daemon

  C. issue ssh-keygen -t dsa on the source as non-root user append source id_dsa.pub contents to the authorized_keys file on the target restart sshd daemon

  D. issue ssh-keygen -t dsa on the source as non-root user append source id_dsa.pub contents to the authorized_keys file on the target

  Correct Answer: D

• Question 114:

  An administrator would like to update a VIO Server (VIOS) to the latest maintenance level. Which command, run from the restricted shell, will update the operating system on VIOS?

  A. vios_update

  B. update_all

  C. install-all

  D. updateios

  Correct Answer: D

• Question 115:

  Given the this output of the Iparstat -i' command from an LPAR, which statement is true?

  

  A. There are 8 physical CPUs installed configured into 2 processor pools.

  B. All active CPUs are dedicated to this LPAR.

  C. There are 8 active CPUs available for sharing and another 8 active for dedicated use

  D. The LPAR can automatically use up to 8 physical CPUs.

  E. The LPAR can utilize processing capacity from any of the active CPUs.

  Correct Answer: E

• Question 116:

  What command will designate /dev/hd7 as a secondary dump device which will remain configured after system reboot?

  A. dumpconf with persistent option

  B. dumpctrl with persistent option

  C. sysdumpdev command with persistent option

  D. cldump with persistent option.

  Correct Answer: C

• Question 117:

  An administrator has noticed that root receives email every day, stating that the Electronic Service Agent (ESA) has not been configureD. The company does not use ESA and the administrator would like the daily emails to stop. How can this be achieved?

  A. Use SMIT to configure the Electronic Service Agent.

  B. Remove the entry generating the email from root's crontab.

  C. Have an IBM SSR add the ESA keys to the HMC.

  D. Order an MES for the system, specifying the feature code to refuse ESA.

  Correct Answer: A

• Question 118:

  Why would an administrator need to change the type of a volume group (VG) to Scalable?

  A. An application requires physical partition sizes larger than 512MB.

  B. More than 128 physical volumes need to be added to the volume group.

  C. Performance requirements dictate using per VG pbuf pools.

  D. More than one log logical volume is needed in the VG.

  Correct Answer: B

• Question 119:

  A system is being taken from AIX 6 to AIX 7. Systems application and user data must be preserved. Which upgrade method will support this requirement?

  A. Migration

  B. Preservation

  C. New and Complete Overwrite

  D. NIM customization with a mksysb

  Correct Answer: A

• Question 120:

  An AIX LPAR has virtual disks presented by a VIO Server and the administrator would like to determine the size of hdisk0. Which command will show this information?

  A. Isdev

  B. Iquervpv

  C. Isattr

  D. getconf

  E. Iscfq

  Correct Answer: D