IBM CATE A4040-221 Questions & Answers

• Question 201:

  What is required for a volume group to be eligible for automatic Geographic Logical Volume Mirroring (GLVM) mirroring?

  A. The volume group must be created as a Scalable Volume Group.

  B. The volume group must be managed by Cluster Aware AIX.

  C. The volume group must be concurrent capable.

  D. The volume group has at least two LVM mirror pools defined.

  Correct Answer: A

• Question 202:

  Name resolution is not working on a given LPAR. Considering the observed behavior and configuration of/ etc/resolv.conf, what is the most likely resolution?

  

  A. Correct the definition of nameserver1.

  B. Remove the domain line.

  C. Verify the syntax in /etc/nelsvc.conf.

  D. Move the search definition to the beginning of the file

  Correct Answer: B

• Question 203:

  Which configuration will provide an LPAR maximum network resilience and performance with two Ethernet adapters?

  A. Configure both Ethernet adapters as IEEE 802.3ad link Aggregated with src_dst_port mode

  B. Configure EtherChannel using Internet Protocol over InfiniBand (IPoIB) with 64K TCP/IP MTU 64K Superpacket

  C. Configure EtherChannel with one Ethernet adapter as primary adapter and one as backup with hash mode roundrobin

  D. Configure both adapters with Quality of Server (QoS) adapters and configure virtual IP address on interfaces

  Correct Answer: A

• Question 204:

  An administrator is required to implement resource control for a running system WPAR called "skippy'. Which flag of the chwpar command will set the CPU Resource control limits for this WPAR to a minimum of 8%. a desired of 35% and a maximum of 45%?

  A. chwpar -c CPU=8%-35%,45% skippy

  B. chwpar-R CPU=8%-35%,45% skippy

  C. chwpar-L CPU=8%-35%,45% skippy

  D. chwpar-r PROC=8%-35%,45% skippy

  Correct Answer: D

• Question 205:

  An administrator needs to limit the size of the filesystem cache. Which tuning parameters need to be adjusted?

  A. minfree and maxfree

  B. minperm and maxperm

  C. minfreemem and maxfreemem

  D. minpgahead and maxpgahead

  E. sb_min and sb_max

  Correct Answer: E

• Question 206:

  An administrator notices that the ntp group subsystem is not starting up at boot time. What will cause this issue?

  A. The /etc/ntp.conf file has the following line commented out broadcastserver

  B. The following line is commented outinthe/etc/inetd.conf file: ntp 123/tcp # Network Time Protocol

  C. The following line is commented out of the /etc/inittab file: xntpd: 23456789: respawn:/usr/sbin/xntpd > /dev/console 2>and1 #Start ntp daemon

  D. The /etc/rc.tcpip file has the following line commented out: start /usr/sbin/xntpd "$src_running"

  Correct Answer: D

• Question 207:

  A physical LPAR has a failed Fibre Channel adapter, which was providing redundant SAN access. What is a prerequisite for using the Replace/Remove task of the PCI Hot Plug Manager?

  A. Verify HMC RMC connectivity.

  B. Unconfigure the adapter and child devices.

  C. Make sure a spare adapter slot is available.

  D. Provide additional SAN cabling.

  Correct Answer: B

• Question 208:

  On AIX 7, which command will list a summary of the issues detected by Electronic Service Agent?

  A. esacli errpt

  B. esacli problem

  C. esacli status

  D. esacli activity

  Correct Answer: B

• Question 209:

  What action does the following command perform for a new AIX hdisk, hdisk1 ? chdev -I hdisk1 -a pv=yes

  A. Makes the disk available for use

  B. Changes the existing pvid on the disk to Yes'

  C. Sets the physical volume identifier

  D. Clears volume group locks

  E. Resets the volume group descriptor area

  Correct Answer: C

• Question 210:

  Before changing virtual memory settings, how can an administrator check the valid range of values for a tuning parameter?

  A. Iscfg-T

  B. Isattr-R

  C. vmtune-l

  D. vmo-L

  Correct Answer: D