IBM C4040-221 Online Practice Questions and Exam Preparation

IBM C4040-221 Online Questions & Answers

• Question 201:

  During a recent network outage, the failover to the secondary DNS server was taking too long. The administrator found the RES_RETRY and RES_TIMEOUT values needed to be updated. Where are these values updated?

  A. /etc/inetd.conf
  B. /etc/rc.net
  C. /etc/security/limits
  D. /etc/environment
  D. /etc/environment

• Question 202:

  What infrastructure is necessary to support update installation to an existing IVM instance?

  A. Hardware Management Console
  B. Systems Director Management Console
  C. IBM Systems Director
  D. Network Install Manager
  E. Cluster Systems Manager
  D. Network Install Manager

• Question 203:

  How can an administrator disable Role Based Access Control (RBAC) in a WPAR?

  A. Run chattr -E -I sys0 -a enhanced_RBAC=false Reboot the WPAR
  B. Run the RBAC wizard and deselect 'Enable RBAC Reboot the system
  C. Run chdev -I mywpar -a enhanced_RBAC=false Reboot the Global Environment
  D. Run chwpar -a RBAC=false Reboot the WPAR
  C. Run chdev -I mywpar -a enhanced_RBAC=false Reboot the Global Environment

• Question 204:

  Two different administrators are asked to change the hostname of a system due to a misunderstanding The current hostname is set to misunderstanding. The current hostname is set to 'ozi'. The first administrator thinks the hostname should be set to 'kiwi' and he runs the command:

  # hostname kiwi He checks his work by running the hostname command again and he sees this output # hostname kiwi The second administrator thinks the hostname should be 'texan' and he runs the command: # uname -S texan He checks his work by running uname -n and sees the output # uname -n texan

  What will be the output of the hostname and uname -n command when the system reboots?

  A. The output of both commands will be 'kiwi' after reboot.
  B. The output of both commands will be 'texan' after reboot.
  C. The output of both commands will be 'ozi' after reboot.
  D. The output of the hostname command will be 'kiwi' and the output of the uname -n command will be texan".
  C. The output of both commands will be 'ozi' after reboot.

• Question 205:

  An administrator upgraded the rpm.rte fileset. During the installation, the bos.rte install fileset was automatically upgraded as well Given the following information, which action will allow the administrator to back out the changes?

  

  A. REJECT both fileset upgrades.
  B. COMMIT the bos.rte.install upgrade and REJECT both fileset upgrades.
  C. REJECT the bos.rte.install fileset and overwrite install the rpm.rte with the previous version
  D. REJECT the bos.rte.install fileset and CLEANUP the rpm.rte upgrade.
  C. REJECT the bos.rte.install fileset and overwrite install the rpm.rte with the previous version

• Question 206:

  Within the context of a script, what must be considered when using stopsrc to stop a running subsystem?

  A. The command can only run in the foreground.
  B. Return code will be zero, regardless of outcome.
  C. Return code will be non-zero should the subsystem fail to stop.
  D. The command will wait for the given subsystem to shutdown, before returning.
  B. Return code will be zero, regardless of outcome.

• Question 207:

  Which tool or function can minimize the impact of planned operating system downtime on active workloads?

  A. Integrated Visualization Manager
  B. Live Application Mobility
  C. Partition Flexibility Mirror
  D. Dynamic Hosting Environment
  E. Micro-Partitioning
  F. Live Partition Mobility
  G. Shared Storage Pools
  B. Live Application Mobility

• Question 208:

  The AIX hosts node1 and node2 have Ethernet adapters, both named ent0, configured on the same network. Both are dedicated physical 1GB adapter ports in a Host Ethernet Adapter. Based on this information and the output shown for each node, what is the most likely cause of intermittent failures and slow communication between these adapters?

  

  A. The jumbo_frarnes setting is 'no' and should be set to 'yes'.
  B. The Multi-Core Scaling mode is enabled. Multi-Core Scaling is interfering with communications because the processor is too busy.
  C. The Shared Ethernet Adapter does not have enough bandwidth to accommodate the network traffic.
  D. The media speed is set differently on the adapters than the endpoints on the switch.
  D. The media speed is set differently on the adapters than the endpoints on the switch.

• Question 209:

  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 second VIO 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 the first VIO Server must be compared with the second using viosbr.
  A. Verily that the path to the disk is active using ispath.

• Question 210:

  In addition to enabling remote command execution, which task highlighted in the graphic below must be visited to enable an administrator with hmcoperator permissions to run HMC commands from another server using ssh?

  

  A. "Change Network Settings" to open pott 22
  B. "Remote Operation" to indicate that this HMC can be operated from a remote host
  C. "Remote Virtual Terminal" to enable virtual terminal connections for remotely connected HMC
  D. "Manage Task and Resource Roles" to give the hmcoperator task role permission to ssh to the HMC from a remote host
  A. "Change Network Settings" to open pott 22