Oracle 1Z1-820 Actual Free Exam Questions & Community Discussion

  • Exam Code/Number: 1Z1-820
  • Exam Name/Title: Upgrade to Oracle Solaris 11 System Administrator
  • Certification Provider: Oracle
  • Corresponding Certification: Oracle Solaris
  • Exam Questions: 133
  • Updated On: Jul 02, 2026
The crash dump notification on your server is:

Documentation states that there should be two core files for each crash dump in the /var/crash directory named vmdump.0
Which command should you choose to display theses two files?
Correct Answer: D Vote an answer
Explanation: Only visible for EduDump members. You can sign-up / login (it's free).
Your task is to convert a JumpStart sysidcfg file to an Automated Installer (Al) sc_profile.xml file, using js2ai. Select two unsupported items that will require changes. (Choose two.)
Correct Answer: A,D Vote an answer
View the Exhibit, a file named testzone.cfg:

Select the command that will use the information in this file to create a new zone named testzone2.
Correct Answer: B Vote an answer
You are troubleshooting the failure of an Automated Installation (Al). Identify two activities that may lead to the solution. (Choose two.)
Correct Answer: C,E Vote an answer
In an effort to reduce storage space on your server, you would like to eliminate duplicate copies of data in your server's ZFS file systems.
How do you specify that pool1/data should not contain duplicate data blocks (redundant data) on write operations?
Correct Answer: A Vote an answer
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The current ZFS configuration on your server is:
pool1200K3.91G31K/pool1 pool1/data31K3.91G31K/data
Your backup policy states that you are to perform a full backup of /data on Sunday and incremental backups on Monday through Saturday. Each incremental will back up only the data that has been created or modified since the Sunday backup was started The file systems must be available to users at all times and the data will be backed up to tape.
Which option should you choose for the Wednesday backup?
Correct Answer: C Vote an answer
The resource control in your zone is:
rcll
name: zone.cpu-shares
value: (pnv=phvJleged,limit=20,aclion=none)
When you boot the zone, this message is displayed:
WARNING: The zone.cpu-shares rctl is set but FSS is not the default scheduling class for
this zone. FSS will be used for processes in the zone but to get the full benefit of FSS, it
should be the default scheduling class.
Which option will resolve this issue?
Correct Answer: A Vote an answer
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