Oracle Oracle Certifications 1Z0-105 Questions & Answers

• Question 101:

  Match the web server directives to their description: A. A-4, B-1, C-5, D-3, E-2

  

  B. A-5, B-2, C-3, D-4, E-1

  C. A-3, B-1, C-5, D-4, E-2

  D. A-4, B-2, C-5, D-3, E-1

  Correct Answer: D

• Question 102:

  You run the crash utility on an Oracle Linux system after a kernel panic and use the bt -a command as shown: crash> bt a

  crash> bt -a

  PID: 286 TASK: c0b3a000 CPU: 0 COMMAND: "in.rlogind"

  #0 [c0b3be90] crash_save_current_state at c011aed0 #1 [c0b3bea4] panic at c011367c #2 [c0b3bee8] tulip_interrupt at c01bc820 #3 [c0b3bf08] handle_IRQ_event at c010a551 #4 [c0b3bf2c] do_8259A_IRQ at c010a319 #5 [c0b3bf3c] do_IRQ at c010a653 #6 [c0b3bfbc] ret_from_intr at c0109634

  

  #7 [c0b3bfbc] sys_select at c012f803 #8 [c0b3bfc0] system_call at c0109598 Which two statements are true about the purpose of the bt a command?

  

  A. It shows stack traces of all tasks and threads.

  B. It shows stack traces of the active task on each CPU.

  C. The output of each CPU must be requested separately.

  D. It may help show a relationship between panicking tasks on one CPU and tasks on other CPUs.

  Correct Answer: AB

• Question 103:

  Which three statements are true about the contents of the /etc/ocfs2/cluster.conf configuration file?

  A. The heartbeat stanza is required only if local heartbeat mode is enable.

  B. All stanzas must start at the first column and end with a colon.

  C. All parameters must start after a tab.

  D. A blank line must demarcate each stanza.

  E. A blank line must demarcate stanzas and parameters.

  F. All parameters must start after a tab and begin with a colon.

  Correct Answer: CDF

• Question 104:

  What are two ways to invoke the rescue procedure for Oracle Linux while booting from the installation media?

  A. Press the Esc key on the Oracle Linux Boot Menu screen.

  B. Press the Esc key on the grub loader menu.

  C. selecting "Rescue Installed System" on the Oracle Linux Boot Menu screen.

  D. selecting "Rescue Installed System" on the grub loader menu.

  E. Press the Shift+Ctrl keys on the grub loader menu.

  F. Press the Shift+Ctrl keys on the Oracle Linux Boot Menu screen.

  Correct Answer: CF

• Question 105:

  A new iSCSI target configuration is created in /etc/tgt/targets2.conf using a text editor. The file is used to avoid accidental destructive errors in the normal working configuration file /etc/tgt/targets.conf while testing is in progress.

  Which command would you use to activate this configuration without affecting the default configuration file?

  A. service tgtd restart < /etc/tgt/targets2.conf

  B. cat /etc/tgt/targets2.conf | tgt-admin –e

  C. tgt-admin –e < /etc/tgt/targets2.conf

  D. tgt-admin –e –c /etc/tgt/targets2.conf

  Correct Answer: B

• Question 106:

  Examine the output of the command:

  lssubsys -am

  devices freezer net_cls perf_event hugetlb

  

  Now the lssubsys command is executed and new output is generated: ssubsys am ssubsys -am devices

  perf_event hugetlb

  

  Which command or sequence of commands is correct?

  A. mkdir –p /cgroup/C; mount –t cgroup –o freezer C /cgroup/C; mount –t cgroup –o remount, freezer, net_cls C /cgroup/C

  B. mkdir –p /cgroup/C; mount –o freezer, net_cls cgroup /cgroup/C

  C. mkdir –p /cgroup/C; mount –t cgroup –o freezer freezer /cgroup/C; mount –t cgroup –o net_cls net_cls / cgroup/C

  D. mkdir –p /cgroup/C; mount –t cgroup –o freezer, net_cls /cgroup/c

  Correct Answer: C

• Question 107:

  Which two statements are true about the sendmail and postfix programs?

  A. sendmail is an MTA.

  B. postfix is the default mail server on Oracle Linux

  C. postfix has built-in IMAP support

  D. sendmail has built-in IMAP support

  E. postfix uses sendmail to send emails to remote destinations.

  F. postfix uses sendmail to deliver emails to the local system.

  Correct Answer: BD

• Question 108:

  Consider the features and capabilities of DTrace in Oracle Linux. Which two statements are true?

  A. DTrace is available on Oracle Linux only on the z86_64 platform.

  B. DTrace is available on all Linux platforms.

  C. The Linux kernel changes required to support DTrace, and the DTrace kernel module, are available under the GNU GPL license.

  D. DTrace package are part of the standard OL distribution, although they are not installed by default.

  E. DTrace package are available by subscription from the Unbreakable Linux Network (ULN).

  Correct Answer: AD

• Question 109:

  Which two occur when you run the command:

  [root@FAROUT /root] rndc reload

  A. They key file /etc/rndc.key is reloaded.

  B. The configuration file /etc/named.conf is reloaded.

  C. Only new zones are reloaded.

  D. All zones are reloaded.

  E. Only changed zones are reloaded.

  F. Only new keys are reloaded.

  G. All keys are reloaded.

  Correct Answer: AE

• Question 110:

  What does a template script set up?

  A. an application to run a container

  B. tailored security policy for a container

  C. Linux distributions to run in a container

  D. the look of a web application for viewing containers

  Correct Answer: C