Oracle 1Z0-879 Online Practice Questions and Exam Preparation

Oracle 1Z0-879 Online Questions & Answers

• Question 121:

  Given these entries in /etc/nsswitch.conf:

  ipnodes: files [NOTFOUND=return] hosts: nis [NOTFOUND=return] files

  When the NIS service is functioning, what happens if a host name is looked up? (Choose three.)

  A. If an entry exists in the NIS database, the lookup always succeeds.
  B. If an entry exists in /etc/inet/hosts, the lookup always succeeds.
  C. If an entry does NOT exist in the NIS database, the lookup always fails.
  D. If an entry exists in /etc/inet/ipnodes, the lookup always succeeds.
  E. If an entry does NOT exist in /etc/inet/hosts, the lookup always fails.
  F. If an entry does NOT exist in either NIS or /etc/inet/ipnodes, the lookup always fails.
  A. If an entry exists in the NIS database, the lookup always succeeds.
  D. If an entry exists in /etc/inet/ipnodes, the lookup always succeeds.
  F. If an entry does NOT exist in either NIS or /etc/inet/ipnodes, the lookup always fails.

• Question 122:

  A user needs more storage to store application data. With the system powered off, a new SCSI disk is physically attached into the existing SCSI chain. The system is booted using a reconfiguration boot. In which four locations is the device name for the new SCSI disk stored? (Choose four.)

  A. /devices
  B. /platform/sun4u/kernel/drv
  C. /dev/rdsk
  D. /kernel/drv
  E. /etc/path_to_inst
  F. /dev/dsk
  G. /etc/name_to_major
  A. /devices
  C. /dev/rdsk
  E. /etc/path_to_inst
  F. /dev/dsk

• Question 123:

  You want to create a copy of an active ZFS file system named dbase. When listing the information on the file system, the following information is displayed:

  NAME USED AVAIL REFER MOUNTPOINT files/dbase 24.5K 72.8G 24.5K /data/dbase data/dbase@bckup_dbase 0 - 24.5K

  Rather than unmount the file system, back it up and transfer the data to a second file system, you want to create a point in time snapshot of the current dbase file system and copy that snapshot. Based on the information displayed above, which answer describes the steps necessary to complete this process?

  A. zfs snapshot data/dbase@ bckup_dbasezfs clone data/dbase@bckup_dbase data/clone_dbase
  B. fssnap -F ufs -o bs=/var/tmp /data/dbase /dev/fssnap/0mount -r ro /dev/fssnap/0 /data/clone_dbasezfs clone /data/dbase data/clone_dbase
  C. zfs clone data/dbase@bckup_dbase data/clone_dbase
  D. zfs clone data/dbase data/clone_dbase
  C. zfs clone data/dbase@bckup_dbase data/clone_dbase

• Question 124:

  Which two commands assign the user1 user the handyman role? (Choose two).

  A. rolemod -U user1 handyman
  B. usermod --R handyman user1
  C. usermod --K roles=handyman user1
  D. rolemod -K users=user1 handyman
  B. usermod --R handyman user1
  C. usermod --K roles=handyman user1

• Question 125:

  The organization requires that file systems be backed up from a snapshot. After the file system has been backed up, the two files created by the snapshot process have to be removed. Which two files need to be removed? (Choose two.)

  A. rm snapshot
  B. fssnap -r filesystem
  C. fssnap -d filessytem
  D. rm backing_store_file
  C. fssnap -d filessytem
  D. rm backing_store_file

• Question 126:

  You accidently initiated an abort sequence. As a consequence, your SPARC-based system went into the PROM mode. Which two actions would disable the default keyboard abort sequence? (Choose two.)

  A. Detach serial console device.
  B. Run the kbd -a disable command
  C. Run the eeprom command to disable KEYBOARD_ABORT.
  D. Edit /etc/default/kbd to change the value of the variable KEYBOARD_ABORT to disable.
  E. In PROM mode, change the value of keyboard to disable.
  B. Run the kbd -a disable command
  D. Edit /etc/default/kbd to change the value of the variable KEYBOARD_ABORT to disable.

• Question 127:

  You identify three files in the /export file system that appear to be identical. You know the inode number used by one of the files. Which two commands provide information verifying that these files are hard linked? (Choose two.)

  A. ls -laR /export
  B. cat /export
  C. find /export -file
  D. find /export -inum
  E. ls -liR /export
  D. find /export -inum
  E. ls -liR /export

• Question 128:

  Which Solaris 10 tools provide a user interface which enables the system administrator to analyze a system for available updates and install only those updates that you selected? (Choose two)

  A. /usr/sbin/patchmgr
  B. /usr/bin/updatemanager
  C. /usr/sbin/smpatch
  D. /usr/sbin/patchadd
  B. /usr/bin/updatemanager
  C. /usr/sbin/smpatch

• Question 129:

  Which command is used to return information about registered RPC services on a specified ?

  A. svcs -p
  B. inetadm
  C. rpcinfo -p
  D. View the /etc/services file on
  C. rpcinfo -p

• Question 130:

  A SPARC-based system has been rebooted, but no one can gain access to it. When investigating, the console shows this message:

  

  Which action can you take to get the system working again?

  A. boot -s
  B. boot -rs
  C. boot -ars
  D. boot /etc/path_to_inst
  C. boot -ars