Oracle 1Z0-879 Online Practice Questions and Exam Preparation

Oracle 1Z0-879 Online Questions & Answers

• Question 501:

  You are creating a RAID-5 volume. You have several drives available to use. Which configuration allows the volume to remain available and online in case of a failure of the c3 controller?

  A. c1t0d0, c3t0d0, c3t1d0
  B. c3t1d0, c3t1d1, c3t1d2
  C. c0t0d0, c3t0d0, c4d0d0
  D. c3t1d0s0, c3t1d0s1, c3t1d0s3
  C. c0t0d0, c3t0d0, c4d0d0

• Question 502:

  Which two functions can the administrative user in a local zone perform? (Choose two.)

  A. halt the local zone
  B. install the local zone
  C. reboot the local zone
  D. uninstall the local zone
  E. initial boot the local zone
  F. configure the global zone
  A. halt the local zone
  C. reboot the local zone

• Question 503:

  You have just configured the network interface on systemA. The following information is displayed pertaining to the network interface on systemA:

  

  What is most likely the problem?

  A. The interface is not plumbed.
  B. The interface is not configured.
  C. The interface does not have valid routes configured.
  D. The interface is not marked as UP
  D. The interface is not marked as UP

• Question 504:

  The following ZFS file system is available on your system:

  NAMEUSED AVAIL REFER MOUNTPOINT files 82K 72.8G 24.5K /data You want to temporarily unmount the /data file system. Which set of commands will unmount the /data file system so that it is not available to users and then mount the system when you are ready to make it available again?

  A. umount /data - to unmount the file system; mount /data to mount the file system
  B. zfs unmount /data - to unmount the file system; zfs mount /data to mount the file system
  C. zfs umount /data - to unmount the file system; zfs mount /data to mount the file system
  D. zfs unmount /data - to unmount the file system; zfs mount -a to mount the file system
  D. zfs unmount /data - to unmount the file system; zfs mount -a to mount the file system

• Question 505:

  According to company policy, all installations must be done over the network, and network installations must be done using a secure protocol. Which installation method must you use?

  A. the Solaris Live Upgrade method using the lu command and a spare disk drive
  B. a WANboot installation
  C. a JumpStart installation
  D. a Flash Archive installation
  B. a WANboot installation

• Question 506:

  Your system has three disk drives allocated for data storage. You are using Solaris Volume Manager to create your file system on these drives. The application will be read-intensive. Which configuration will provide the best data protection in the event of a failure?

  A. RAID 5
  B. RAID 1
  C. RAID 0
  D. RAID 1+0
  A. RAID 5

• Question 507:

  You receive error messages that the /lard file system is full. You check and see that it has a large file called swapfile. Your system has more than enough swap space. You suspect that the file is in use as swap space. Which sequence of commands confirms that the file is in use as swap space, and helps correct the file system problem?

  A. swap -r /lard/swapfile ; rm /lard/swapfile
  B. swap -l ; swap -d /lard/swapfile ; rm /lard/swapfile
  C. swap -l ; rm /lard/swapfile ; swap -d /lard/swapfile
  D. swap -l ; swap -r /lard/swapfile ; rm /lard/swapfile
  B. swap -l ; swap -d /lard/swapfile ; rm /lard/swapfile

• Question 508:

  When displaying the current crash dump configuration on your server, the following information is presented:

  Dump content: all pages Dump device: /dev/dsk/c0d0s7 Savecore directory: /var/crash/unknown Savecore enabled: no Given the above information, which of the following answers describe your system current configuration?

  A. The dump content is set to all of the kernel memory pages only.
  B. The dump device is set to partition c0d0s7 and the next time the server crashes, the dump content will be sent to c0d0s7
  C. The savecore command will run automatically on reboot.
  D. The savecore command will NOT run automatically on reboot.
  D. The savecore command will NOT run automatically on reboot.

• Question 509:

  You are attempting to install a JumpStart client using the RARP boot method. The client initially boots correctly, but the following error message displays on the client's console:

  Checking rules.ok file... Warning: Could not find matching rule in rules.ok Press the return key for an interactive Solaris install program...

  Which three actions should you take to solve the problem? (Choose three.)

  A. run the setup_install_server script
  B. verify the client configuration in the /etc/bootparams file is correct
  C. verify that the in.tftpd daemon is running on the configuration server
  D. verify the rpc.bootparamd daemon is running on the configuration server
  E. verify that the ethers and hosts databases contain correct client address information
  F. verify the rules.ok file exists in the correct location, and the JumpStart client matches a rule in the rules.ok file
  B. verify the client configuration in the /etc/bootparams file is correct
  E. verify that the ethers and hosts databases contain correct client address information
  F. verify the rules.ok file exists in the correct location, and the JumpStart client matches a rule in the rules.ok file

• Question 510:

  How many data sources can be specified in the Name Service Switch file for each of the data types? (Choose two.

  A. only one
  B. a minimum of two
  C. a minimum of one
  D. a maximum of four
  E. a maximum depending on the data type
  F. a maximum depending on the system type
  A. only one
  D. a maximum of four