Oracle 1Z0-879 Online Practice Questions and Exam Preparation

Oracle 1Z0-879 Online Questions & Answers

• Question 281:

  Due to increased demands that have been placed on your server, the swap space on this server is running low. You are going to add a swap file in the /datafile system as a temporary solution to add 500 Mbytes of additional swap space. Select the answer that describes which steps you need to perform?

  A. # mkfile 500m /data swapfile# /usr/sbin/swap -a /data/swapfileMake the following entry in the /etc/vfstab file:/data/swapfile --swap -no
  B. # mkfile 500m /data swapfile# /usr/sbin/swaponMake the following entry in the /etc/vfstab file:/data/ swapfile --swap -no
  C. # /usr/sbin/swap -a 500m /data/swapfileMake the following entry in the /etc/vfstab file:/data/swapfile -- swap -no -Reboot the server
  D. # swap -a 500m/data swapfileMake the following entry in the /etc/vfstab file:/data/swapfile --swap -no #/ usr/sbin/swapon
  A. # mkfile 500m /data swapfile# /usr/sbin/swap -a /data/swapfileMake the following entry in the /etc/vfstab file:/data/swapfile --swap -no

• Question 282:

  You created a snapshot of the /data2 filesystem as follows:

  # fssnap -F ufs -o bs=/data2/snap /data2

  But, the system responds with the following error:

  snapshot error: Invalid backing file path

  What is the problem?

  A. The /data filesystem does not exist.
  B. This message indicates that the /data2/snap directory does not exist.
  C. The name of the Backing Store is incorrect, it should be /dev/fssnap/0
  D. This message indicates that you cannot have the backing store file on the same filesystem as the filesystem being snapped.
  D. This message indicates that you cannot have the backing store file on the same filesystem as the filesystem being snapped.

• Question 283:

  Given:

  # svcadm refresh inetd

  What does this command do?

  A. It re-reads its configuration data.
  B. It aborts all Internet services and leaves them in a quiescent state.
  C. It stops NFS services in preparation for bringing down the network.
  D. It aborts any RPC services that are listed in the /etc/inetd.conf file.
  A. It re-reads its configuration data.

• Question 284:

  A client has asked you to install a Solaris 10 OS, SPARC-based workstation in a LAN that hosts no other Solaris OS workstations. Which two protocols allow for a web server to respond to this new workstation's WAN boot client requests? (Choose two.)

  A. NFS
  B. TFTP
  C. HTTP
  D. RARP
  E. HTTPS
  C. HTTP
  E. HTTPS

• Question 285:

  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 286:

  You need to quickly obtain the physical and logical device names for the disks attached to the server. Which command achieves this?

  A. config
  B. format
  C. devices
  D. prtconf | grep name
  B. format

• Question 287:

  You need to perform hardware maintenance and have many users logged on. Which command do you use to give users a five-minute warning that the system is to be halted?

  A. shutdown -g300 -i0
  B. init 5
  C. poweroff
  D. shutdown -g5 -i0
  E. halt
  A. shutdown -g300 -i0

• Question 288:

  You are setting up local zones on your system. Once they are set up, you want to check that the daemons that are required by the zones are working.

  Which two daemon are started when the zone is booted? (Choose two.)

  A. zsched
  B. zonemon
  C. zoneadmd
  D. zonesched
  A. zsched
  C. zoneadmd

• Question 289:

  You have a SPARC-based system with a graphical monitor, but you want to install the OS in text mode. What is the correct command to start the interactive install?

  A. boot
  B. boot cdrom
  C. boot cdrom -text
  D. boot cdrom -nowin
  D. boot cdrom -nowin

• Question 290:

  Given the following file contents:

  

  Which JumpStart configuration file did this information come from?

  A. profile
  B. rules.ok
  C. sysidcfg
  D. check script
  E. JumpStart finish script
  C. sysidcfg