Oracle 1Z0-879 Online Practice Questions and Exam Preparation

Oracle 1Z0-879 Online Questions & Answers

• Question 511:

  Given:

  # logins -l test1 test1 1001 other 1 # logins -l root root 0 root 0 Super-User # ls -l /etc/passwd -rw-r--r-- 1 root sys 726 Jan 25 16:56 /etc/passwd

  Which two commands disable test1 from reading /etc/passwd? (Choose two.)

  A. # setfacl -m u:test1:rwx, g::---, o:r--, m:r-- /etc/passwd
  B. # setfacl -m u:test1:rwx, g::r--, o:r--, m:r-- /etc/passwd
  C. # setfacl -m g::---, o:---, m:r-- /etc/passwd
  D. # setfacl -m u:test1:rwx, g::r--, o:---, m:r-- /etc/passwd
  E. # setfacl -m u:test1:rwx, g::r--, o:r--, m:--- /etc/passwd
  C. # setfacl -m g::---, o:---, m:r-- /etc/passwd
  E. # setfacl -m u:test1:rwx, g::r--, o:r--, m:--- /etc/passwd

• Question 512:

  Given/var/svc/log/network-ssh:default.log:

  [ Jan 26 16:54:28 Leaving maintenance because clear requested. ] [ Jan 26 16:54:28 Enabled. ] [ Jan 26 16:54:28 executing start method ("/lib/svc/method/sshd start") ] Could not load host key: /etc/ssh/ ssh_host_rsa_key

  Could not load host key: /etc/ssh/ssh_host_dsa_key

  Disabling protocol version 2. Could not load hostkey or GSS-API mechanisms sshd: no hostkeys available -- exiting.

  [ Jan 26 16:54:28 Method "start" exited with status 1 ]

  Which two statements are true? (Choose two.)

  A. Users will not be able to use ssh to log into this system.
  B. The root user must generate a public/private key pair to allow the ssh service to start.
  C. The #svcadm clear ssh command will fix this problem.
  D. For the ssh service, svcs will currently show this:online 16:54:28 svc:/network/ssh:default
  E. There are host key files in /etc/ssh.
  A. Users will not be able to use ssh to log into this system.
  B. The root user must generate a public/private key pair to allow the ssh service to start.

• Question 513:

  You maintain a system whose service repository database has become corrupted. How do you recover it?

  A. Reboot the system using the option -r db.
  B. Kill svc.configd and reboot.
  C. Edit global.db into a clean state and reboot, and import custom manifests.
  D. Copy global.db over repository.db, reboot, and import custom manifests.
  D. Copy global.db over repository.db, reboot, and import custom manifests.

• Question 514:

  Which answer describes the task being performed on line 3?

  Review the excerpt from a sample zone configuration session:

  

  A. /usr/sf w is to be loop-back mounted from the global zone.
  B. /usr/sf w is to be copied from the global zone.
  C. /usr/sf w is to be linked to the global zone.
  D. The /usr/sfw directory will be inherited from the previous non-global zone.
  A. /usr/sf w is to be loop-back mounted from the global zone.

• Question 515:

  For a Custom JumpStart installation, the configuration server specifies how the Solaris Operating System installation proceeds on the JumpStart client. What information can be supplied by the configuration server? (Choose three.)

  A. Hostname
  B. System type
  C. Security policy
  D. Patch installation
  E. Software package additions or deletions
  F. Disk partitioning and file system specifications
  B. System type
  E. Software package additions or deletions
  F. Disk partitioning and file system specifications

• Question 516:

  Given the following zone configuration:

  zonepath: /export/zones/tancredo-z1 autoboot: true pool: inherit-pkg-dir: dir: /lib inherit-pkg-dir: dir: /platform inherit-pkg-dir: dir: /sbin inherit-pkg-dir: dir: /usr net: address: 192.29.97.113/24 physical: e1000g0

  Which three statements are true about the zone's file systems? (Choose three.)

  A. The /usr file system is private to the local zone.
  B. The /var file system is private to the local zone.
  C. The /tmp file system is private to the local zone.
  D. The /usr file system is shared with the global zone.
  E. The /var file system is shared with the global zone.
  F. The /tmp file system is shared with the global zone.
  B. The /var file system is private to the local zone.
  C. The /tmp file system is private to the local zone.
  D. The /usr file system is shared with the global zone.

• Question 517:

  A complete restore from the tape backup of the /export/home file system has been successfully completed. The system created a file for check-pointing or passing information between the incremental restores. What action do you take with this file?

  A. examine the /var/sadm/install/restore.log file for details of the restore
  B. delete the /var/log/restore.log file
  C. delete the restoresymtable file
  D. examine the /var/log/restore_log file for details of the restore
  C. delete the restoresymtable file

• Question 518:

  DotClown company, which sells circus supplies, has an order-processing server that has only 512 megabytes of physical RAM and no disk-based swap space. Because of a sudden increase in orders and corporate growth, 512 megabytes of disk swap space was added to the system:

  

  What is the total virtual memory configured on the system?

  A. 512 megabytes
  B. 1024 megabytes
  C. 1049312 blocks
  D. 170480k+744232k=914712k
  B. 1024 megabytes

• Question 519:

  You need to update a existing BE with the files from you currently running BE so that you can upgrade the existing BE. Which command this?

  A. lucreate
  B. lumake
  C. lucurc
  D. luupgrade
  B. lumake

• Question 520:

  Click the Exhibit button.

  

  Overnight, the root file system filled up to 100%. The exhibit displays the state of the server before the root file system filled up. Which three directories should be checked for the files that caused the root file system to fill up so quickly?

  A. /dev
  B. /etc
  C. /usr
  D. /opt
  E. /system
  A. /dev
  B. /etc
  E. /system