Oracle 1Z0-878 Online Practice Questions and Exam Preparation

Oracle 1Z0-878 Online Questions & Answers

• Question 241:

  You are configuring a DNS client on your organization's network. You need to configure the name service switch to tell the client to use DNS. Which two are databases in the name service switch for which the dns keyword is valid? (Choose two.)

  A. hosts
  B. ipnodes
  C. services
  D. netmasks
  E. networks
  A. hosts
  B. ipnodes

• Question 242:

  Given:

  dhcp-100 -> dhcp-105 FTP R port=32990 220 dhcp-100 ... dhcp-105 -> dhcp-100 FTP C port=32990 dhcp- 105 -> dhcp-100 FTP C port=32990 USER root\\r\\n dhcp-100 -> dhcp-105 FTP R port=32990 dhcp-100 -> dhcp-105 FTP R port=32990 331 Password require dhcp-105 -> dhcp-100 FTP C port=32990 dhcp-105 -> dhcp-100 FTP C port=32990 PASS root\\r\\n dhcp-100 -> dhcp-105 FTP R port=32990 dhcp- 100 -> dhcp-105 FTP R port=32990 530 Login incorrect. dhcp-105 -> dhcp-100 FTP C port=32990 SYST\ \r\\n

  Which two statements are true? (Choose two.)

  A. The password for root on dhcp-105 is root.
  B. A user on dhcp-100 cannot log in to dhcp-105.
  C. A user on dhcp-100 successfully logged in to dhcp-105.
  D. A user on dhcp-105 is trying to connect using ftp to dhcp-100.
  E. A user on dhcp-105 is trying to log in to dhcp-100 with root id.
  D. A user on dhcp-105 is trying to connect using ftp to dhcp-100.
  E. A user on dhcp-105 is trying to log in to dhcp-100 with root id.

• Question 243:

  The following command has been issued:

  mirror c1t1d0 c2t1d0 mirror c4t0d0 c5t0d0

  Which answer describes the type of device that has been created by issuing this command?

  A. A ZFS mirrored pool.
  B. A ZFS two-way mirrored device.
  C. A ZFS pool with two, two-way mirrors.
  D. Two ZFS, three-way mirrored devices.
  C. A ZFS pool with two, two-way mirrors.

• Question 244:

  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. 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. 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.

• Question 245:

  Which two entries are valid for the contents of the /etc/hostname.ce0 file? (Choose two.)

  A. corprouter1
  B. 192.168.10.1
  C. ce0 192.168.10.1
  D. ifconfig ce0 inet 192.168.10.1
  A. corprouter1
  B. 192.168.10.1

• Question 246:

  Click the Exhibit button.

  

  Which three statements are true? (Choose three).

  A. The node name is heston.
  B. The hostname is heston.
  C. The host name is heston-zi.
  D. The node name is heston-zi.
  E. The heston-zl is a local zone.
  F. The heston-zl is the global zone.
  C. The host name is heston-zi.
  D. The node name is heston-zi.
  E. The heston-zl is a local zone.

• Question 247:

  Which two statements are true about the relationship between NIS master servers and NIS slave servers? (Choose two.)

  A. Only one master server can be configured, but it can support multiple slave servers and clients.
  B. Load balancing capabilities within NIS can be achieved by configuring at least one slave server on each subnet.
  C. Clients cannot bind across subnets, therefore you must provide a slave server on each subnet bound to a master server.
  D. There can be an unlimited number of slave servers and clients on a subnet, but there must be a master server on each subnet.
  A. Only one master server can be configured, but it can support multiple slave servers and clients.
  B. Load balancing capabilities within NIS can be achieved by configuring at least one slave server on each subnet.

• Question 248:

  Click the Exhibit button.

  

  You are observing a junior administrator. They have just entered the command shown in the exhibit. Examine the exhibit and select the answer that best describes the purpose of the command.

  A. upgrade the newbe environment with a flash archive located in /opt/local/trap
  B. upgrade the newbe environment with a OS image located in /opt/iocal/tmp
  C. temporarily mount the file system /opt/local/tmp in the newbe environment
  D. patch the newbe environment with patches located in /opt/local/tmp
  D. patch the newbe environment with patches located in /opt/local/tmp

• Question 249:

  This option, when used with the ifconfig command, makes the kernel communicate to the network interface and sets up the streams needed by IP to use the device. Which option is it?

  A. start
  B. plumb
  C. anycast
  D. broadcast
  B. plumb

• Question 250:

  When you try to NFS mount a directory from the NFS server pepper to the NFS client paprika, the following error occurs:

  # mount -F nfs pepper:/export/home /data

  NFS server pepper not responding, still trying

  Which troubleshooting step is used to correct this error?

  A. on the NFS server pepper, run the command: # dfmounts
  B. on the NFS client paprika, ping the NFS server: # ping pepper
  C. on the NFS client paprika, run the command: # dfshares paprika
  D. on the NFS client paprika, run the command: # ps -ef |grep nfsd
  E. on the NFS client paprika, run the command: # ps -ef |grep mountd
  B. on the NFS client paprika, ping the NFS server: # ping pepper