C4040-221 Exam Questions

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

An administrator plans to duplicate the active rootvg on a given system to a spare disk that will be migrated to newer hardware. Which flag on 'alt_disk_copy' must be used to reset...

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

What are key considerations when planning for Live Application Mobility?

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

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?

Which port must be open on the HMC to allow remote web access?

What is the theoretical maximum number of logical ports that a one port of a 2-port 10Gb IVE can provide if no VIO Server is connected to the IVE?

A customer has a requirement for a single AIX LPAR to be highly available. The customer only has enough funding to purchase a single system. Which would be the most critical option...

In which file created by a mksysb would an administrator find filesystem and logical volume information?

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?

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

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

Within a Perl script, how can the output of the hostname command be assigned to a variable called myHostname?

A system dump has been initiated on an LPAR and LED code "0c1" is displayed, indicating an I/O error. Where can the administrator find out more about this error?

Given the following characteristics, tuning which resource will provide the greatest benefit? CPU=80% busy Physical Memory=90% used Disks=80% busy Network=80% used File systems are...

The system administrator ran the following command to backup his image repository, but nothing was backed up to the file. Why? find /media -print | backup -I-f-p /dev/rmt0

A system administrator needs to create a new volume group (VG) which will contain 100 physical volumes. The physical volumes are 10GB in size. The company plans to increase from 10...

A customer has purchased two dual-port Fibre Channel and two dual-port Ethernet cards. Which configuration will provide the greatest amount of redundancy for two client partitions?

An administrator wants to run secure commands as user1 from hosta to hostb using OpenSSH. Which actions will configure SSH trust?

Which command will help determine if the primary Ethernet adapter in an EtherChannel has failed and the backup adapter is being used?

A new security policy dictates that unnecessary default user accounts be removed. Which default user IDs are most eligible for removal?

Performance monitoring is needed for a managed system containing multiple AIX7 LPARs. Which action enables historical data capture for the managed system?

What file needs to be modified to disable both telnet and local logins for the root UserlD?

How can the administrator remove all entries from the error log?

Which level of information does the mpstat command provide when run inside an LPAR?

A user wants to run a batch job repetitively, but requires that each invocation starts five hours after the previous run finishes. What strategy will accomplish this?

Given the following crontab entry, when will the job run? 30 5 * 9 * /usr/local/bin/maintenance

What is the purpose of using tape drive special files?

While trying to extend a filesystem /work an administrator receives the following error: 0516-787 extendlv: Maximum allocation for logical volume fslv00 is 256. What must be done t...

An administrator has been asked to consolidate disks on an LPAR. Given the following information, which group of actions will remove unneeded disk?

Given the following information, why is an error returned when trying to unmount the fitesystem /var/logs/tsm?

How can the emgr -I command be used?

With regard to an existing AIX 5.2 installation, what source format is required by the mkwpar command to create a Versioned WPAR of this existing system?

An administrator migrated a global environment of AIX 6 to AIX 7 using NIM. They have attempted to use the migwpar command to migrate a selection of hosted WPARs from AIX 6 to AIX...

An administrator created a log logical volume named dbfs2loglv. Given the following output, why did the system create and use a new log logical volume rather than the log logical v...

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. Whe...

In order to enable an AIX host to use one virtual Ethernet adapter to communicate on multiple VLANs, what is required?

An administrator needs to restore all files in the /myfs/test directory of the non-rootvg volume group backup, which is located on device /dev/cd1, and write the restored files to...

Which technology provides the maximum amount of usable storage and resilience for a system with 6 physical volumes?

Which command displays from which disk the operating system was last booted?

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. Bas...

A company has numerous LPARs hosting database servers, and three versions of the DBMS deployed in the environment. A critical APAR fixes data corruption for one version of the data...

Users on a server are receiving errors stating that they cannot fork any additional processes. The administrator checks server paging space and finds that it is only 5% used. What...

What is required to support VLANs in an AIX partition?

How can administrators ensure that the Integrated Virtual Ethernet (IVE) adapters in their servers have the latest available firmware?

Why would the 'bffcreate -d /dev/cd0 -t/tmp/images all' command be run?

A server on the 165.x.x.x subnet is displaying network problems. The administrator uses a console connection and gathers the following information: Which action will permanently re...

Paging space on a system is almost entirely consumed. What temporary solution can be used to prevent the system from sending SIGKILL to processes while the administrator performs m...

In the following output, what do the ec and pc columns mean?