Oracle 1Z0-880 Online Practice Questions and Exam Preparation

Oracle 1Z0-880 Online Questions & Answers

• Question 111:

  In the context of naming resolution, which is the source of answers from authoritative DNS servers?

  A. sourced from a root server
  B. sourced from the loopback device
  C. sourced from cache
  D. sourced from a disk-based file
  D. sourced from a disk-based file

• Question 112:

  Click the Exhibit button.

  A portion of the network you are managing is composed of a firewall system (fw-01) running the Solaris IP Filter firewall. The fw-01 firewall has a rule set to log and NAT the web-int system with IP 192.168.1.10/32 as web-ext with IP

  129.157.1.10/32.

  Because the fw-01 firewall is logging its activity, which Solaris IP Filter user-level utility must you run to print only NAT log records?

  

  A. ipnat -l N
  B. ipmon -o N
  C. ipfstat -n
  D. ipf -l N
  B. ipmon -o N

• Question 113:

  Place the action on the command/file that produces it on the hme0 interface.

  Select and Place:

  

  

• Question 114:

  Place each TCP/IP protocol or standard on its corresponding layer of the model.

  Select and Place:

  

  

• Question 115:

  The /var/adm/messages file on an NTP client shows many time reset (step) messages at regular intervals with the sign of the step alternating positive and negative with an amount that is nearly the same.

  For example: Jan 26 11:10:56 crater xntpd[6079]: time reset (step) 0.312899 s Jan 26 11:17:18 crater xntpd[6079]: time reset (step) -0.318915 s Jan 26 11:22:40 crater xntpd[6079]: time reset (step) 0.312903 s Jan 26 11:29:02 crater xntpd[6079]: time reset (step) -0.318887 s Jan 26 11:34:24 crater xntpd[6079]: time reset (step) 0.313149 s Jan 26 11:40:46 crater xntpd[6079]: time reset (step) -0.319057 s Jan 26 11:46:09 crater xntpd [6079]: time reset (step) 0.312988 s

  Which three commands are useful in determining the cause of the messages? (Choose three.)

  A. ntptrace
  B. xntpdc
  C. ntpq
  D. ntpdate
  E. ntpstat
  A. ntptrace
  B. xntpdc
  C. ntpq

• Question 116:

  Your company is setting up a new branch office that is connected to the Internet through the main office. You are asked to set up a DNS server in the new branch office. What type of DNS server should you configure?

  A. a replica server
  B. an authoritative server
  C. a root server
  D. a forwarding server
  E. a Top-Level Domain server
  D. a forwarding server

• Question 117:

  Click the Exhibit button.

  A user on the system with the IP routing table shown in the exhibit runs the command, ping -s 192.168.2.234. To which router will the packets generated by this command be forwarded?

  

  A. routerCC
  B. routerDD
  C. routerAA
  D. They will not be forwarded as there is no route to this address.
  E. routerBB
  C. routerAA

• Question 118:

  Given:

  hme0: flags=2000841 mtu 1500 index 2 inet6 fe80::a00:20ff:fef5:d7d7/10 ether 8:0:20:f5:d7:d7 Which two statements are true about this interface? (Choose two.)

  A. It was autoconfigured using the host's MAC address.
  B. It contains an embedded IPv4 address.
  C. It is part of a multipath group.
  D. It can communicate with systems on different subnets.
  E. It is a link-local unicast address.
  A. It was autoconfigured using the host's MAC address.
  E. It is a link-local unicast address.

• Question 119:

  Each DNS zone must have a primary server. What are two features of a DNS primary server? (Choose two.)

  A. They are never authoritative for any domain, except for the loopback address.
  B. They maintain data about each of the top-level zones.
  C. They provide update information and synchronize secondary servers when the secondary servers request information.
  D. They are the system on which all changes are made to the zone.
  C. They provide update information and synchronize secondary servers when the secondary servers request information.
  D. They are the system on which all changes are made to the zone.

• Question 120:

  You have been asked to reconfigure a VLANs on your network. Which device do you need to reconfigure?

  A. hub
  B. switch
  C. bridge
  D. router
  B. switch