IBM C4040-221 Online Practice Questions and Exam Preparation

IBM C4040-221 Online Questions & Answers

• Question 121:

  A system administrator has created a user id using the following command: mkuser sugroups=security gecos="AIX User" aixuser

  What is the effect of using this command?

  A. The sugroups attribute allows aixuser to su to users in the security group.
  B. The sugroups attribute allows members of the security group to su to this id.
  C. The aixuser will be created as an administrative user id and only the root user can alter attributes for aixuser.
  D. The aixuser will be created as an administrative user and only security group members can alter attributes of this id
  B. The sugroups attribute allows members of the security group to su to this id.

• Question 122:

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

  A. To create installation or update images of all software packages from media in /dev/cd0
  B. To install all software packages from the media in /dev/cd0 that have prerequisites met on the system or in /tmp/images.
  C. To make a file in /tmp/images that lists all of the software packages on media in /dev/cd0
  D. To make a copy of all software in /tmp/images and store onto the writable media in /dev/cd0
  A. To create installation or update images of all software packages from media in /dev/cd0

• Question 123:

  A NIM server is used to support different AIX Technology Levels among several clients. Each technology level is maintained in a separate lpp_source. Which command(s) will display what AIX fixes are available for several TL levels supported by a NIM server?

  A. niminv-o fixget-a targets=lpp_source1,lpp_source2
  B. nim_update_check-lsumalpp_source1 nim_update_check-lsumalpp_source2
  C. nim-o cust-a fixes=update_all lpp_source1Jpp_source2
  D. nim -o Ippmgr-a Ippmgr_flags="Isb" lpp_source1, Ipp_source2
  A. niminv-o fixget-a targets=lpp_source1,lpp_source2

• Question 124:

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

• Question 125:

  Given the output below, what is the purpose of the ent5 and ent6 interfaces?

  

  A. Provides multiple logical networks using the IEEE 802.1 Q standard
  B. Monitors packet headers and creates the appropriate default routes
  C. Enables primary and backup EtherChannel adapter failover monitoring
  D. Allows the use of a IPv4 alias within the same subnet as the base adapter
  A. Provides multiple logical networks using the IEEE 802.1 Q standard

• Question 126:

  A user has found the keyboard backspace key will not delete text. How can the user set the keyboard backspace key to delete?

  A. splp-b
  B. Add " Backspace" to user .profile and re-logon activate
  C. Export LC_CTYPE=BackSpace variable and run command stty-s
  D. stty erase ^?
  D. stty erase ^?

• Question 127:

  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.
  B. Unconfigure the adapter and child devices.

• Question 128:

  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 more in-depth problem determination?

  A. Use swapon to flush paging space entries to physical memory.
  B. Use tuning commands to change the system behavior so it does not terminate processes
  C. Increase the existing paging space.
  D. Use tuning commands to set the page space kill threshold to 100%.
  C. Increase the existing paging space.

• Question 129:

  AIX has been installed on an LPAR with 32 GB of memory.

  What should be checked first, before increasing the paging space beyond the default 512MB?

  A. The maximum memory attribute in the LPAR profile.
  B. Quantity and size of hosted filesystems.
  C. Disk device distribution and utilization.
  D. Paging requirements of applications that will be hosted.
  D. Paging requirements of applications that will be hosted.

• Question 130:

  When preparing to install a System WPAR using NIM, what action must occur before the planned WPAR can be successfully defined as a NIM client?

  A. Install AIX onto the global environment.
  B. Register the planned hostnames to DNS.
  C. Define the global environment LPAR as a NIM client.
  D. Create an lpp_source with the WPAR-specific backup files.
  C. Define the global environment LPAR as a NIM client.