Oracle 1Z0-880 Online Practice Questions and Exam Preparation

Oracle 1Z0-880 Online Questions & Answers

• Question 121:

  Which IP address range does the CIDR address 204.108.16/23 represent?

  A. 204.108.16.0 to 204.108.19.0
  B. 204.108.15.0 to 204.108.16.0
  C. 204.108.16.0 to 204.108.17.255
  D. 204.108.16.0 only
  C. 204.108.16.0 to 204.108.17.255

• Question 122:

  What are two advantages of using a layered networking model? (Choose two.)

  A. Network performance is improved.
  B. Networking related code does NOT need to be recompiled for other systems.
  C. Routing tables are simplified.
  D. Changing one layer does NOT require changes to the other layers.
  E. The troubleshooting process is simplified.
  D. Changing one layer does NOT require changes to the other layers.
  E. The troubleshooting process is simplified.

• Question 123:

  The NAT function of the Solaris IP Filter software can provide various functions.

  Match the ipnat configuration keyword with its function.

  Note: Not all ipnat keywords are used.

  Select and Place:

  

  

• Question 124:

  Click the Exhibit button.

  

  The hme0 interface on your system does not appear to be functioning correctly. The output from ifconfig is shown in the exhibit.

  Which statement accurately describes the current configuration of the hme0 interface?

  A. There is a duplicate IP address conflict.
  B. The interface is configured, but not enabled.
  C. The interface driver is not configured in the kernel.
  D. The broadcast address is incorrect.
  E. The network cable is disconnected.
  B. The interface is configured, but not enabled.

• Question 125:

  Click the Exhibit button.

  A portion of your network has three networks: NET1, NET2, and NET3. All clients on NET2 have the default route set to 192.168.1.1. All clients on NET3 have the default route set to 192.168.3.1. Clients on the NET2 network are NOT able to reach any of the clients on NET3. You are given the following output of the netstat -rn command from Sys11:

  # netstat -rn Routing Table: IPv4 Destination Gateway Flags Ref Use Interface ------------------- ------------- ------- ----- ----- ----------- 192.168.3.0 192.168.3.1 UG 1 0 192.168.1.0 192.168.1.1 U 1 191 hme0

  192.168.2.0 192.168.30.2 UG 1 0

  192.168.30.0 192.168.30.31 U 1 176 qfe0

  224.0.0.0 192.168.1.1 U 1 0 hme0

  127.0.0.1 127.0.0.1 UH 1 3 lo0

  Which entry is incorrect?

  

  A. 127.0.0.1 127.0.0.1 UH 1 3 lo0
  B. 192.168.2.0 192.168.30.2 UG 1 0
  C. 192.168.3.0 192.168.3.1 UG 1 0
  D. 192.168.1.0 192.168.1.1 U 1 191 hme0
  E. 224.0.0.0 192.168.1.1 U 1 0 hme0
  F. 192.168.30.0 192.168.30.31 U 1 176 qfe0
  C. 192.168.3.0 192.168.3.1 UG 1 0

• Question 126:

  The network you are managing has many services. One of the servers on your network with IP address 129.157.10.10, on the interface eri0, is an HTTP server.

  The HTTP server shown in the graphic has the Solaris IP Filter firewall enabled. The rule, which allows any incoming Internet connections on the interface eri0 for the HTTP service, must be designed.

  Use three options to complete the Solaris IP Filter firewall rule.

  Select and Place:

  

  

• Question 127:

  The DNS configuration file on your system contains the following lines:

  search training.sun.com education.sun.com suned.sun.com nameserver 129.156.142.113 nameserver 129.156.137.108 nameserver 129.156.128.83 Which statement is true?

  A. This system is a DNS server for three domains and has three network interfaces.
  B. This system is a secondary server for three primary servers.
  C. This system is allowed to query only three DNS domains.
  D. This system searches the three domains specified to find a match for a given host name.
  D. This system searches the three domains specified to find a match for a given host name.

• Question 128:

  Place the address fields of an aggregatable global unicast address in the correct order.

  Select and Place:

  

  

• Question 129:

  After configuring and enabling Solaris IP Filter on your workstation, you want to confirm that it is correctly blocking packets. The filtering rules you have configured are:

  pass in quick from any to any port = 22 pass in quick from any to any port = 80 pass out all keep state block in any

  Which command can you use to see if packets are being blocked?

  A. ipmon
  B. tail -f /var/adm/messages
  C. ipfstat
  D. netstat -f ipf
  C. ipfstat

• Question 130:

  While making configuration changes on your DHCP server, you want to test the changes on a Solaris OS workstation, which is configured as a DHCP client. Rather than rebooting the client or waiting for the DHCP lease to expire, which command can you use to cause the workstation to re-query the DHCP server?

  A. dhcpagent -f
  B. ifconfig hme0 down; ifconfig hme0 up
  C. ifconfig hme0 dhcp release; ifconfig hme0 dhcp start
  D. This cannot be done. You must reboot.
  E. svcadm restart dhcpagent
  C. ifconfig hme0 dhcp release; ifconfig hme0 dhcp start