Oracle 1Z0-879 Online Practice Questions and Exam Preparation

Oracle 1Z0-879 Online Questions & Answers

• Question 31:

  You have determined that it is unnecessary to save all core files generated by your system. You would only like to save core files generated by applications that are executed from the /usr/bin directory. Which command configures the system to produce core files in the global repository only if the executables were run from the /usr/bin directory?

  

  A. Option A
  B. Option B
  C. Option C
  D. Option D
  A. Option A

• Question 32:

  As the Solaris OS administrator in your department, you have been asked to upgrade a SPARC-based server currently running Solaris 8 OS to the latest Solaris 10 OS release. This server is critical to the department's productivity, so this upgrade must be done with minimal downtime and must allow for rollback to the previous version.

  Which installation method should you use?

  A. Live Upgrade
  B. WAN boot installation
  C. Custom JumpStart
  D. Flash Archive
  A. Live Upgrade

• Question 33:

  You need to restore some files from a file system. The file system was backed up from a snapshot. Which command correctly restores these files?

  A. fssnap -i
  B. snaprestore -i
  C. fssnap -r
  D. ufsrestore -i
  D. ufsrestore -i

• Question 34:

  A corrupted file system is now repaired and back in use. Some, but not all of the files within the file systems have been deleted. The only backup of this file system is a month-old tar archive. This archive will need to be restored as root. Which two statements correctly describe the effects of the restore operation? (Choose two.)

  A. Files found in the file system that are also on tape will NOT be overwritten.
  B. The missing files, present on the backup tape, are restored to the file system with the data as it was when the backup was taken.
  C. The access times are preserved by tar and will reflect the time when a user last accessed the data.
  D. The modification time on the files restored by tar will be preserved and will reflect the time the file was last modified before the backup, NOT the time of the restore operation.
  B. The missing files, present on the backup tape, are restored to the file system with the data as it was when the backup was taken.
  D. The modification time on the files restored by tar will be preserved and will reflect the time the file was last modified before the backup, NOT the time of the restore operation.

• Question 35:

  Several patches have been installed on your system to resolve a specific problem. The performance of your system degrades and you are advised to back out one of the patches. Which three conditions must exist for the patch to be successfully removed? (Choose three.)

  A. The patch must NOT be a recommended patch.
  B. The patch must NOT be required by another patch.
  C. A previous revision of the patch must already be installed.
  D. The patch must NOT have been obsoleted by another patch.
  E. The patch must have been installed using the patchadd -d command.
  F. The patch must NOT have been installed using the patchadd -d command.
  B. The patch must NOT be required by another patch.
  D. The patch must NOT have been obsoleted by another patch.
  F. The patch must NOT have been installed using the patchadd -d command.

• Question 36:

  A colleague has been assigned the task to patch several production Solaris 10 systems. Because of your Solaris expertise they have asked you what the recommended way to patch these systems would be. Which of the following is the recommended way to patch a Solaris 10 system?

  A. Patch Manager
  B. patchadd
  C. smpatch
  D. Live Upgrade
  D. Live Upgrade

• Question 37:

  Which three are daemons started by the /usr/lib/netsvc/yp/ypstart script on an NIS master server? (Choose three.)

  A. ypcat
  B. ypbind
  C. ypinit
  D. ypserv
  E. ypxfrd
  F. yprefont
  B. ypbind
  D. ypserv
  E. ypxfrd

• Question 38:

  Given the contents of /etc/dumpdates: /dev/rdsk/c0t0d0s7 0 Fri Jan 21 15:35:31 2005 /dev/rdsk/c0t0d0s7 2 Sat Jan 22 15:35:31 2005 /dev/rdsk/c0t0d0s7 3 Sun Jan 23 15:35:31 2005 /dev/rdsk/c0t0d0s7 4 Mon Jan 24 15:35:31 2005

  Overnight, the file system on /dev/dsk/c0t0d0s7 becomes corrupt.

  In which order should you restore the backup?

  A. 4, 3, 2, 0
  B. 0, 2, 3, 4
  C. 4, 2, 3, 0
  D. 0, 4, 3, 2
  B. 0, 2, 3, 4

• Question 39:

  You are working on a system connected to the network. You attempt to access a directory, which you know is available to your system using NFS. You have NOT accessed this directory for some time. Your system displays the message:

  Stale NFS file handle What is a possible cause of this problem?

  A. The lockd daemon on the local system is no longer running.
  B. The mountd daemon on the local system has out-of-date configuration information.
  C. The automountd daemon has NOT been informed of changes to the automount maps.
  D. The file or directory has been removed on the NFS server without the client's knowledge.
  D. The file or directory has been removed on the NFS server without the client's knowledge.

• Question 40:

  A Solaris zone can be configured with a sparse root zone. Which answer describes characteristics of the sparse root zone?

  A. Uses a read-only loopback file system from the global zone.
  B. A minimum installation of the root file system. Much like the root file system available when booting from DVD.
  C. All Solaris packages get copied to the non-global zones file system.
  D. All of the root file system is shared with the global zone, no files are copied into the zoneti private file system.
  A. Uses a read-only loopback file system from the global zone.