Oracle 1Z0-878 Online Practice Questions and Exam Preparation

Oracle 1Z0-878 Online Questions & Answers

• Question 11:

  The status of your ZFS file system is as follows:

  raidz FAULTED c1t0d0 ONLINE c2t0d0 FAULTED c3t0d0 FAULTED c4t0d0 ONLINE

  Which answer describes the condition of your file system?

  A. Neither disk can be replaced because not enough healthy replicas from which to retrieve data exist.
  B. Replace both drives and any data in the pool is copied to the replaced drives. Healthy replicas exist on c1t1d0 and c4t0d0.
  C. Neither disk can be replaced. Although enough healthy replicas exist, too much data has been lost to recover the data in the file system.
  D. Replace c2t0d0 first, when it is ONLINE and data has been copied from c1t0d0, replace disk c3t0d0. Wait for the pool to come back ONLINE.
  A. Neither disk can be replaced because not enough healthy replicas from which to retrieve data exist.

• Question 12:

  Which two commands will display the current LDAP clienttl local configuration? (Choose two)

  A. ldapclient list
  B. ldaplist
  C. cat /var/ldap/ldap_client_file
  D. ldapclient -1
  E. ldapcheck
  A. ldapclient list
  C. cat /var/ldap/ldap_client_file

• Question 13:

  A user requires three file systems of the same size. The user requires the file systems to be able to remain online after a single disk failure. The user is NOT concerned about read or write performance. The user has provided a disk array with

  10 drives in it. The user requires the maximum amount of usable space from this array.

  Which configuration satisfies all of the user's requirements?

  A. three RAID-5 volumes of three drives each with one drive being used as a hot spare
  B. three RAID-0 volumes of three drives each with one drive being used as a hot spare
  C. three soft partitions created on a single RAID-1 volume consisting of all 10 drives
  D. three soft partitions created on a single RAID-5 volume consisting of all 10 drives
  D. three soft partitions created on a single RAID-5 volume consisting of all 10 drives

• Question 14:

  This startup script runs each time that the system is booted and configures each interface with an IP address and other required network information. Which script is it?

  A. /etc/inetd.conf
  B. /etc/rcS.d/S30network
  C. /lib/svc/method/net-physical
  D. svc:/network/physical:default
  C. /lib/svc/method/net-physical

• Question 15:

  A user is having LDAP client problems. The profile with which the client was configured was updated over night. From the error messages it would appear that the daemon on the client responsible for updating the profile might NOT have started.

  Which daemon on the client is responsible for updating the profile?

  A. ldap_client
  B. ldap_update
  C. ldap_profile
  D. ldap_cachemgr
  D. ldap_cachemgr

• Question 16:

  A machine running Solaris 10 OS displays the following message during boot:

  mount: mount--point /opt/local does not exist

  The system stops in single-user mode while waiting for the root password. Which two are valid troubleshooting procedures for this problem? (Choose two).

  A. Restart the NFS client using # svcadm restart svc:/network/nf s/c1ient.
  B. Boot the machine into single user mode, run fsck on the root file system, and then reboot.
  C. Boot the machine into single-user mode, then check that /opt/local exists and that the /etc/vfstab entry is spelled correctly.
  D. Boot the machine into single-user mode, comment the line from the /etc/vtstab file, and reboot.
  E. Verify that the NFS server software is running on the server, and that the directory specified in the client's /etc/vi stab file is properly exported using # showmount -e.
  C. Boot the machine into single-user mode, then check that /opt/local exists and that the /etc/vfstab entry is spelled correctly.
  D. Boot the machine into single-user mode, comment the line from the /etc/vtstab file, and reboot.

• Question 17:

  You have a large number of systems in your organization that are currently running either Solaris 2.6 OS or Solaris 7 OS. You need to ensure that all of these systems are running Solaris 10 OS. You are considering using the Flash installation feature to achieve this. What is a requirement for using the Flash installation feature?

  A. You must be performing an initial installation.
  B. You must be performing an upgrade installation.
  C. You must make the Flash archive available using NFS.
  D. You must run a pre-install script on each system to slice the disks.
  A. You must be performing an initial installation.

• Question 18:

  Given:

  usermod -R role2 user1

  Which two statements are true? (Choose two.)

  A. The user1 user gets assigned role2.
  B. The user1 user loses all previous roles.
  C. If role2 is a plain user, it becomes a role.
  D. If the user1 user is a role, it becomes a plain user.
  E. The user1 user gets all authorizations from role2.
  A. The user1 user gets assigned role2.
  B. The user1 user loses all previous roles.

• Question 19:

  To configure a system as a DNS client during system installation, which three items, will be requested? (Choose three).

  A. domain name for this client
  B. IP address of the primary DNS server
  C. node name for the primary DNS server
  D. user name to use for node name queries
  E. domains in which to search for node names
  F. password to access the primary DNS server
  A. domain name for this client
  B. IP address of the primary DNS server
  E. domains in which to search for node names

• Question 20:

  Which statement correctly describes the following output? # metadb flags first blk block count a u 16 8192 /dev/dsk/c1t1d0s0

  A. The first volume is 8192 blocks in size.
  B. The state database replica is 4 megabytes in size.
  C. This site has followed the Sun guidelines for replicas.
  D. The slice c1t1d0s0 has 8192 disk blocks of free space.
  B. The state database replica is 4 megabytes in size.