IBM CATE A4040-221 Questions & Answers

• Question 81:

  An LPAR has 32 CPUs, and is reporting hundreds of page-ins and page-outs per seconD. At what level of paging should the administrator become concerned?

  A. Above the size of the paging space size in 4KB pages

  B. Above 50 pages per second

  C. Above 10 pages per CPU per second

  D. Above 10 pages per GB of allocated memory per second

  E. Above the number of paging space disks

  Correct Answer: C

• Question 82:

  The administrator cannot ping the hostname of any system on the local network, including LPARs in the same managed system that have virtual Ethernet adapters configured on the same subnet and VLAN. What is the most likely cause of this problem?

  A. The Ethernet cable from the system to the switch is disconnected or faulty.

  B. The Shared Ethernet Adapter in the Virtual I/O Server in the managed system has a problem and is not passing communication between virtual adapters and the network.

  C. The routing table has been flushed on the host and the default route is no longer configured.

  D. DNS is disabled and the /etc/hosts file on the host does not contain the addresses for the hostnames that are being pinged.

  Correct Answer: D

• Question 83:

  Which command creates an application WPAR?

  A. mkwpar

  B. wparexec

  C. crwpar

  D. wparcreate

  Correct Answer: B

• Question 84:

  Which command should be run in a WPAR, prior to migration, to ensure fileset consistency with the AIX Global Environment?

  A. syncroot

  B. syncwpar

  C. Ippchk-v

  D. Islpp-c

  Correct Answer: A

• Question 85:

  Which Korn shell syntax is used to assign the directory of the called script to a variable called mydir?

  A. mydir=$(dirname $0)

  B. $mydir=$(dirname $0)

  C. mydir=${dirname $@}

  D. mydir=$(dirname $?)

  Correct Answer: A

• Question 86:

  Which startup script will mount all filesystems in /etc/filesystems for which the mount parameter is set to 'true'?

  A. /etc/rc

  B. /etc/red

  C. /sbin/rc.start

  D. /etc/rc.bootc

  Correct Answer: A

• Question 87:

  An administrator uses the 'no1 command to change the tcp_sendspace network tunable to 262144. A few minutes later, the ifconfig command produces the following output:

  

  What additional action is needed?

  A. Use ifconfig to cycle the interface down and up.

  B. Run the no command again, specifying a permanent change.

  C. Change the tcp_sendspace interface specific network option for the device.

  D. Refresh inetd subsystem.

  Correct Answer: C

• Question 88:

  How can an administrator rename hdisk2 to cldisk1?

  A. chpv-n cldisk1 hdisk2

  B. rendev-I hdisk2 -n cldisk1

  C. clcmd-I hdisk2-d cldisk1

  D. chdev-I hdisk2-aname=cldisk1

  Correct Answer: B

• Question 89:

  A host is already configured to access the network, and the administrator would like to configure a second adapter on the same system. This adapter should be permanently configured so that the new IP address is available when the system reboots. Which command should be used?

  A. ifconfig

  B. ipconfig

  C. mktcpip

  D. chdev

  Correct Answer: D

• Question 90:

  Which parameter of the mkwpar command results in the created Versioned WPAR being mobility aware?

  A. -c

  B. -m

  C. -lam

  D. -ma

  Correct Answer: A