IBM C4040-221 Online Practice Questions and Exam Preparation

IBM C4040-221 Online Questions & Answers

• Question 1:

  Which command is used to determine the memory use of either a particular process or whole AIX system?

  A. netpmon
  B. vmstat
  C. svmon
  D. truss
  E. ps
  F. rmss
  C. svmon

• Question 2:

  Which AIX command will display the virtual SCSI slot number that is the parent of hdisk0?

  A. Isdev
  B. Iscfg
  C. Isattr
  D. Ismap
  B. Iscfg

• Question 3:

  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. Create VG as a Big volume group.
  B. Create a volume group setting each physical partition size to 1024 MB.
  C. Create VG as a Scalable volume group.
  D. Create VG using the t-factor attribute
  C. Create VG as a Scalable volume group.

• Question 4:

  An administrator is tasked with deploying NMON to collect detailed performance data for multiple newly installed AIX7.1 production partitions, spread across multiple POWER7+ systems. How should the administrator implement this requirement?

  A. Create a mksysb image with NMON pre-configured Install the mksysb to all AIX partitions
  B. Configure the pre-installed CAS agent logging directory Use analyzer to convert the text into graphs
  C. Log into each AIX partition Create a crontab entry to start daily data collection logging
  D. Install the NMON utility using the restricted shell on the HMC Select the "Allow Performance Information Collection" checkbox for all partitions
  C. Log into each AIX partition Create a crontab entry to start daily data collection logging

• Question 5:

  Which is a benefit of dynamic tracking of Fibre Channel devices?

  A. I/O failures are prevented with Fibre Channel tape devices.
  B. SAN changes are automatically detected.
  C. SAN disk arrays are created with a common set of disk attributes.
  D. NPIV support is added for all AIX Fibre Channel adapters.
  B. SAN changes are automatically detected.

• Question 6:

  After recovering the rootvg from a backup, how can an administrator determine which disks contain the DB2 volume group?

  

  A. Use the alt_disk_copy command to read the VGDA on the disk.
  B. Use the lspv command to show the logical volumes on the disk.
  C. Use the lqueryvg command to show the logical volumes on the disk.
  D. Use the lsvg command to display the volume group name on the disk
  C. Use the lqueryvg command to show the logical volumes on the disk.

• Question 7:

  Which command will show all the logical volumes, filesystem mount points, and the volume group in which they reside?

  A. Islv-al
  B. mount-v
  C. df-vAg
  D. Isvg | Isvg -il
  D. Isvg | Isvg -il

• Question 8:

  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?

  A. Assign each client one fibre and Ethernet card. Make sure they are cabled to a different network and fibre switches.
  B. Assign each client one port on each of the fibre and Ethernet cards. Cable each to a different network or fibre switch.
  C. Assign all resources to a VIO server. Create an Etherchannel on the network adapters that connect to different FCoE switches.
  D. Create a dual VIO server environment, each with one Ethernet and fibre card. Make sure each card is attached to a different network and fibre switch.
  D. Create a dual VIO server environment, each with one Ethernet and fibre card. Make sure each card is attached to a different network and fibre switch.

• Question 9:

  What are key considerations when planning for Live Application Mobility?

  A. The WPAR is an Application WPAR and both global environments are at the same AIX level
  B. That the WPAR is checkpointable and both global environments are on the same subnet
  C. The NFS services are running and applications are stopped
  D. The NFS services are running and there is an HMC attached to both managed systems
  B. That the WPAR is checkpointable and both global environments are on the same subnet

• Question 10:

  A server on the 165.x.x.x subnet is displaying network problems. The administrator uses a console connection and gathers the following information:

  

  Which action will permanently resolve the issue?

  A. Flush the routing table.
  B. Run 'route del 10.2.98.113-f.
  C. Modify/etc/routes and reboot the system.
  D. Run 'chdev-I inet0-a delroute=net.-hopcount,0,,0.10.2.98.113'.
  D. Run 'chdev-I inet0-a delroute=net.-hopcount,0,,0.10.2.98.113'.