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

• Question 21:

  The nmon output below illustrates typical load when the hosted application is running at peak times. What can be observed from the output?

  

  A. Entitled CPU allocation is set too high.

  B. Virtual processor allocation is set too low.

  C. Enabling SMT4 would improve performance.

  D. Processor folding is restricting available resources

  Correct Answer: A

• Question 22:

  Based on the following topas output, what is the most cause for concern?

  

  A. I/O Wait

  B. Paging activity

  C. CPU allocation

  D. Storage write latency

  Correct Answer: C

• Question 23:

  What must be done to change the default AIX login screen, which is displayed before the login prompt, when a system is accessed using telnet?

  A. Add the desired text to the /etc/motd file.

  B. Edit the herald field in the /etc/security/login.cfg file.

  C. Update the MESG environment variable in /etc/environment.

  D. Add the LC_FASTMSG environment variable to /etc/profile.

  Correct Answer: B

• Question 24:

  Given the NIB configuration shown below, what is the most likely reason that after a link failure for ent0, there was no automatic failover to ent2?

  

  A. Alternate Address is not set

  B. No Internet Address to Ping is specified

  C. Automatically Recover to Main Channel is set to yes

  D. ent0 and ent2 have different media speeds specified

  Correct Answer: B

• Question 25:

  When attempting to connect to a remote system, a long delay is experienced before the login prompt is displayed. Which of the following is the most likely cause of this issue?

  A. The /etc/resolv.conf file on the remote system is missing.

  B. The /etc/resolv.conf file on the remote system has an invalid entry.

  C. The /etc/hostsfile on the remote system does not have an entry for itself.

  D. The /etc/hosts file on the remote system has an invalid hostname listed for itself.

  Correct Answer: B

• Question 26:

  An AIX instance was initially configured to communicate over a single network interface. The administrator plans to configure an EtherChannel using the existing network interface and an additional network interface.

  Which is the correct sequence of steps to implement this configuration?

  A. Remove the existing IP information Add both interfaces as primary adapters Configure the IP address

  B. Configure the existing interface as a primary adapter Configure the additional interface as a backup adapter

  C. Configure the same IP address on the additional interface Add both adapters as primary adapters Remove the existing default route

  D. Add both adapters as primary adapters Configure the IP address as an alias on the additional interface

  Correct Answer: A

• Question 27:

  What is the most likely cause of the following error when configuring a system?

  

  A. The auto-negotiation setting is disabled.

  B. The HBA port at fcs1 is not cabled.

  C. The RECOVERY policy on fscsi1 has been set to disabled.

  D. The SDD multipath software has not been installed.

  Correct Answer: A

• Question 28:

  An administrator is attempting to recover the sendmail.cf file from the weekly mksysb backup. The following outputconfirms that the file does exist within the mksysb backup:

  

  Why would the following smitty panel fail to find and restore the required file?

  

  A. The target directory must match the source directory

  B. /etc/mail/sendmail.cf is a symbolic link to /etc/sendmail.cf

  C. Extended attributes should not be restored for a symbolic link

  D. The file to restore must be correctly delimited relative to the backup

  Correct Answer: D

• Question 29:

  A failed integrated tape drive was physically replaced in a small P0WER7+ server. The administrator attempts to use the device and receives this error message:

  AN ERROR OCCURRED WHILE WRITING TO THE STORAGE MEDIA THE DEVICE IS NOT READY FOR OPERATION

  Which of the following is the most likely cause?

  A. The tape device microcode needs to be updated.

  B. The media inside the failed tape drive was not removed.

  C. The tape drive needs to be powered on before being used.

  D. The drive was replaced but the new device information was not configured

  Correct Answer: D

• Question 30:

  An administrator saved a change to the active profile of an LPAR. When will the change takeeffect?

  A. Immediately after the profile is saved

  B. When the admin reboots the LPAR from within AIX

  C. When the Rebuild Managed System task completes

  D. When the LPAR is shutdown and the profile is activated from the HMC

  Correct Answer: D