Oracle 1Z0-878 Online Practice Questions and Exam Preparation

Oracle 1Z0-878 Online Questions & Answers

• Question 151:

  You believe that you have a correctly configured boot server on the local network for the SPARC system currently being installed. Your JumpStart configuration is based on files only and does NOT use a naming service at any stage.

  Upon running the following command:

  boot net -install the client displays the following output: Boot device: /pci@1f,0/pci@1,1/network@c,1 File and args: - install 38600 panic - boot: Could not mount filesystem. Program terminated ok

  What is the cause of this problem?

  A. The rpc.bootparamd daemon is NOT running on the boot server.
  B. The root file system is NOT shared using NFS from the boot server.
  C. The installation server is missing the SUNWcsu and SUNWcsr packages.
  D. The class file contains a reference to an NFS mount which is NOT available.
  B. The root file system is NOT shared using NFS from the boot server.

• Question 152:

  Given this output from metadb:

  

  Place the slice name on the number of replicas it contains.

  Select and Place:

  

  

• Question 153:

  You log on as the root user and issue the command: # snoop -v -i filename

  What are two results of issuing this command? (Choose two.)

  A. snoop verifies each packet.
  B. snoop is launched in interactive mode.
  C. snoop displays one line for each packet.
  D. snoop displays multiple lines for each packet.
  E. snoop displays packets from filename instead of the network.
  D. snoop displays multiple lines for each packet.
  E. snoop displays packets from filename instead of the network.

• Question 154:

  You try to mount an NFS file system, /datadir, on host fusion from the remote NFS server gravity using the NFSv4 protocol. The following message appears:

  # mount -F nfs gravity:/datadir /datadir nfs mount: gravity:/datadir: No such file or directory What can cause the error?

  A. The directory is spelled incorrectly in /etc/vfstab.
  B. The directory /datadir does NOT exist on the NFS client fusion.
  C. The NFS share /datadir does NOT exist on NFS server gravity.
  D. The host fusion is NOT allowed to access /datadir on NFS server gravity.
  E. The permissions on the directory /datadir on NFS server gravity are too restrictive.
  C. The NFS share /datadir does NOT exist on NFS server gravity.

• Question 155:

  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 156:

  Which two are necessary to make a valid entry in /etc/inet/hosts? (Choose two.)

  A. loghost
  B. hostname
  C. IP address
  D. localhost
  E. subnet mask
  B. hostname
  C. IP address

• Question 157:

  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 writes 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 158:

  You are the system administrator and your monitoring software sends you an email indicating that one sub-mirror of a two-way Solaris Volume Manager software mirror has gone offline because of a hardware error. The sub-mirror that was taken offline was 2.3 gigabytes in size. To maintain data redundancy, you created a hot spare pool in the following order and with the following slice sizes:

  -1.0 gigabytes

  -2.2 gigabytes

  -9.8 gigabytes

  -3.2 gigabytes

  -

  6.5 gigabytes

  Which hot spare component will the Solaris Volume Manager software use to recreate the sub-mirror?

  A. 1.0 gigabytes
  B. 2.2 gigabytes
  C. 3.2 gigabytes
  D. 6.5 gigabytes
  E. 9.8 gigabytes
  E. 9.8 gigabytes

• Question 159:

  You are working on a system connected to the network. You are attempting to access a currently mounted NFS directory. Your system displays the message:

  nfs mount: hostl: : NFS: Service not responding nfs mount: retrying: Aisr/share/man What can you do to solve this problem?

  A. Ensure that nfsd is running on the NFS server.
  B. Ensure that mountd is running on the NFS server.
  C. Send a HUP signal to the inetd process on the NFS server.
  D. Send a HUP signal to the rpcbind process on the NFS server.
  A. Ensure that nfsd is running on the NFS server.

• Question 160:

  A user is unable to access a host using the telnet command on a new workstation. The user provided the following output:

  user1@w2100z% telnet sys42.abc.com sys42.abc.com: node name or service name not known user1@w2100z% getent hosts sys42.abc.com user1@w2100z% nslookup sys42.abc.com Server: dns.abc.com Address: 192.168.224.10#53 Name: sys42.abc.com Address: 192.168.222.15 user1@w2100z% grep sys42 /etc/hosts user1@w2100z%

  The user is able to access sys42 from an old workstation without issue. What is a possible explanation for this problem?

  A. The sys42 host is down.
  B. The user did NOT use the rlogin command.
  C. The telnet command is NOT in the user's $PATH variable.
  D. The /etc/nsswitch.conf file is NOT configured to look at DNS for host information.
  D. The /etc/nsswitch.conf file is NOT configured to look at DNS for host information.