Oracle Oracle Certifications 1Z0-105 Questions & Answers

• Question 71:

  Which statement is true about the ldapadd command?

  A. It can be used to add entries from an LDAP directory to an LDIF formatted text file.

  B. It can be used to add passwd entries from /etc/passwd directly to an LDAP directory.

  C. It can be used to add passwd entries from an LDAP directory to /etc/passwd.

  D. It can be used to add entries to an LDAP directory from an LDIF formatted text file.

  Correct Answer: D

  Reference: https://www.ibm.com/support/knowledgecenter/en/SSVJJU_6.4.0/com.ibm.IBMDS.doc_6.4/ r_cr_ldapadd_ldapmodify.html

• Question 72:

  What are two functions of template scripts? (Choose two.)

  A. creating and preparing a root file system for a container

  B. starting the container to test that it works

  C. cloning an existing container to a new instance

  D. migrating the container to a new machine

  E. creating the configuration file for the container

  Correct Answer: CE

  Reference: https://docs.oracle.com/cd/E37670_01/E37355/html/ol_otmpl_lxc.html

• Question 73:

  When you are using OCFS2, which two statements are true about Linux kernel configuration and use?

  A. kernel.panic_on_oops must be set to 1 to prevent a cluster hang.

  B. OSFS2 requires the use of the Red Hat compatible kernel.

  C. You must compile the OSFS2 module and make it available in the UEK kernel.

  D. OCFS2 requires the use of UEK3.

  E. kernel.panic must be set to 30 or higher.

  Correct Answer: CD

• Question 74:

  Examine the zone definition taken from the /etc/named.conf file on host01.

  

  There is a slave nameserver on host02.

  Which two statements are true about this definition? (Choose two.)

  A. Updates to the example.com zone on host01 are automatically propagated to the nameserver on host02.

  B. The nameserver on host01 is authoritative for the example.com zone.

  C. Updates to the host01 zone on host01 are automatically propagated to the nameserver on host02.

  D. Updates to the example.com zone on host02 are automatically propagated to the nameserver on host01.

  E. The nameserver on example.com is authoritative for the host01 zone.

  Correct Answer: AB

• Question 75:

  Which two statements are true about OCFS2?

  A. It always requires TCP network connectivity.

  B. It never requires TCP network connectivity.

  C. It requires a dedicated private network.

  D. It requires TCP network connectivity for the cluster.

  E. It requires an installation of the ocfs2-tools RPM package.

  Correct Answer: AC

• Question 76:

  You install the lxc package.

  Which command should you now run to ensure your kernel contains the necessary support to run

  containers?

  A. lxc-checkconfig

  B. cat /proc/sys/kernel/container_version

  C. lxc-kernelcheck

  D. virsh -c lxc:/// checkall

  Correct Answer: A

  Reference: http://man7.org/linux/man-pages/man1/lxc-checkconfig.1.html

• Question 77:

  Examine the configuration steps 1 through 5:

  1 Discover iSCSI targets available to the client system.

  2 Establish iSCSI sessions.

  3 Start the iscsi initiator daemon.

  4 Create iSCSI interfaces.

  Which option represents the correct order for iSCSI client configuration?

  A. 1, 3, 4, 2

  B. 3, 4, 1, 2

  C. 1, 2, 3, 4

  D. 4, 3, 1, 2

  Correct Answer: A

• Question 78:

  Which statement is true about OCFS2 file system creation?

  A. After the cluster stack is online, new OCFS2 file systems can be created without specifying any additional cluster configuration parameters.

  B. Users can toggle file system features online on mounted volumes.

  C. Disabled features are prefixed with a dash.

  D. The mkfs.ocfs2 utility allows users to specify the level of cache coherency between nodes.

  Correct Answer: B

  Reference: http://rpm.pbone.net/index.php3/stat/45/idpl/21864323/numer/7/nazwa/ocfs2

• Question 79:

  You construct a new udev rule to name a specific removable device, but the rule does not appear to work. Which command would you use to troubleshoot the new rule?

  A. udevadm trigger

  B. udevadm monitor

  C. udevadm settle

  D. udevadm control

  Correct Answer: B

  Reference: http://www.freedesktop.org/software/systemd/man/udevadm.html

• Question 80:

  You dynamically configure a system to concurrently run tasks A1 and A2 using these commands:

  # mkdir /cgroup/cpu # mount –t cgroup –o cpu cpu /cgroup/cpu # mkdir /cgroup/cpu/A1 # mkdir /cgroup/cpu/A2 # echo 5 > /cgroup/cpu/A1/cpu.shares # echo 5 > /cgroup/cpu/A2/cpu.shares # mkdir /cgroup/cpuacct # mount –t cgroup –o cpuacct cpuacct /cgroup/cpuacct

  You want to generate a /etc/cgconfig.conf configuration fail that contains the current cgroup configuration on the system.

  Which command would you use?

  A. cgclassify

  B. cgcreate

  C. cgset

  D. cgsnapshot

  E. lscgroup

  Correct Answer: C