IBM IBM Certified System Administrator - AIX V1 C9010-022 Questions & Answers

• Question 91:

  Which command will change the database object for the primary dump device to dumplv permanently?

  A. sysdumpdev –P –p /dev/dumplv

  B. sysdumpdev –d /dev/dumplv

  C. mkdumpdev –p /dev/dumplv

  D. sysdumstart –p /dev/dumplv

  Correct Answer: A

• Question 92:

  After recovering the rootvg from a backup, how can an administratordetermine which disks contain the DB2 volume group?

  

  A. Use the alt_disk_copy command to read the VGDA on the disk.

  B. Use the lspv command to show the logical volumes on the disk.

  C. Use the lqueryvg command to show the logical volumes on the disk.

  D. Use the lsvg command to display the volume group name on the disk

  Correct Answer: C

• Question 93:

  Which two components are required to support VLANs in an AIX partition? (Choose two.)

  A. IEEE 802.1Q capable switch

  B. IEEE 802.1Q compatible adapter and driver

  C. IEEE 802.11n compatible adapter

  D. IEEE 802.15.4 capable switch

  E. IEEE 802.3ad compatible interface

  Correct Answer: AB

• Question 94:

  Which file needs to be modified to export a NFS file-system as read-only?

  A. /etc/xtab

  B. /etc/rmtab

  C. /etc/security/exports

  D. /etc/exports

  Correct Answer: D

• Question 95:

  What is the purpose of using the ssh-keygen -t dsa command?

  A. Establishing credentials for a secure connection between systems.

  B. Provide performance monitoring agents to monitor encrypted file systems.

  C. Allow a user to switch to the root user without knowing the root password.

  D. Securely transfer files between AIX instances without a password prompt using ftp

  Correct Answer: A

• Question 96:

  Given the following output, what is the most likely cause for the error shown?

  

  A. ent0 is part of an EtherChannel.

  B. ent0 is not connected to a switch.

  C. Thenetwork that ent0 accesses is unavailable.

  D. The SEA providing network connectivity for ent0 is unavailable.

  Correct Answer: A

• Question 97:

  Which command can an administrator use to discover the port VLAN for ent3?

  A. entstat –d ent3

  B. lsvlan –l ent3

  C. ifconfig ent3

  D. netstat –ad

  Correct Answer: B

• Question 98:

  An LPAR is the Global Environment for a number of both Shared and Private System WPARs. An administrator migrated the LPAR from AIX 6.1 to 7.1. What action must be performed to ensure the functionality of all Shared WPARs?

  A. migwpar-A

  B. wparmig -all

  C. instaiip -w-s

  D. update_all-wpar

  Correct Answer: A

• Question 99:

  Which of the following statements is true about using crontab and at to execute tasks?

  A. Commands scheduled with crontab are executed by at.

  B. Bothcommands can be used to schedule a weekly task to run for a user.

  C. User access control for both commands can be managed with .deny files in \var/adm/cron.

  D. Both commands preserve the current environment, including the user ID and current working directory

  Correct Answer: C

• Question 100:

  An administrator wants to change an LDAP user to use local files to authenticate.

  What should the administrator change?

  A. Registry attribute

  B. Kerberosserver

  C. SYSTEM attribute

  D. LDAP server

  Correct Answer: C