AIX 7 Administration - C4040-221 Exam Practice Test

Question 1

Why does the following ksh code segment fail to run?

A. The segment is missing an 'else' default statement.

B. The 'if statement must be terminated with an 'end1 keyword.

C. The 'elseif keyword is not valid within ksh scripts.

D. An alphanumeric operator is being used to compare the integer variable.

Correct Answer: C

Question 2

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

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

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

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

Correct Answer: D

Question 3

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-L CPU=8%-35%,45% skippy

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

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

Correct Answer: D

Question 4

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 'ozi' after reboot.

C. The output of the hostname command will be 'kiwi' and the output of the uname -n command will be texan".

D. The output of both commands will be 'texan' after reboot.

Correct Answer: B

Question 5

A company has combined multiple Web servers into one AIX LPAR with a single physical network connection. How can AIX be configured with multiple IP addresses on the same physical connection?

A. Add the additional IP addresses as aliases to the network connection.

B. Add the IP addresses to the primary hostname line in /etc/hosts.

C. Assign the IP addresses to virtual Ethernet adapters and map them to the physical network connection.

D. Add the additional IP addresses as aliases in DNS.

Correct Answer: A

Question 6

Which command creates an application WPAR?

A. wparexec

B. wparcreate

C. mkwpar

D. crwpar

Correct Answer: A

Question 7

New change control procedures dictate that system maintenance windows be shown to each user after logging into the system using ssh or telnet. Updating which file or files will accomplish this task?

A. The message of the day file

B. The var daily message files

C. User and admin system alert files

D. The user default attributes file

Correct Answer: A

Question 8

A system that will be re-installed has the following characteristics:

If the following target_disk_data stanza is defined in the bosinst.data file used for the
install, which disk will be installed with the operating system?
target_disk_data:
LOCATION = 0006bf1c3d817913
SIZE_MB =
HDISKNAME = hdisk1

A. hdisk3

B. hdisk0

C. hdisk1

D. hdisk2

Correct Answer: D

Question 9

The following verification routine is part of a script used to automate cloning rootvg. This routine determines which disks are available for use.Applying the logic, what configuration of disk would be selected by the script as a candidate?

A. A physical SATA disk drive, currently containing the altinst_rootvg volume group.

B. A SAN disk virtualized as a Virtual SCSI disk, currently not part of a volume group

C. A local physical SAS drive, currently a member of the vg00volume group.

D. ASANdiskvirtualizedbyNPIV.

Correct Answer: B

Question 10

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 Multi-Core Scaling mode is enabled. Multi-Core Scaling is interfering with communications because the processor is too busy.

B. The Shared Ethernet Adapter does not have enough bandwidth to accommodate the network traffic.

C. The media speed is set differently on the adapters than the endpoints on the switch.

D. The jumbo_frarnes setting is 'no' and should be set to 'yes'.

Correct Answer: C

Question 11

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

A. CPU allocation

B. I/O Wait

C. Paging activity

D. Storage writelatency

Correct Answer: A

Question 12

An administrator has noticed that root receives email every day, stating that the Electronic Service Agent (ESA) has not been configureD.The company does not use ESA and the administrator would like the daily emails to stop. How can this be achieved?

A. Remove the entry generating the email from root's crontab.

B. Have an IBM SSR add the ESA keys to the HM

C. Order an MES for the system, specifying the feature code to refuse ESA.

D. Use SMIT to configure the Electronic Service Agent.

Correct Answer: D

Question 13

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

A. Isattr

B. Isdev

C. Ismap

D. Iscfg

Correct Answer: D

IBM AIX 7 Administration - C4040-221 Exam Practice Test

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