310-043题库下载

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<p align="left"><p align="left">最新310-043题库分享</p></p><p align="left"><p align="left">1. Which protocol supports Classless Interdomain Routing (CIDR)?</p></p><p align="left"><p align="left">A. Border Gateway Protocol</p></p><p align="left"><p align="left">B. Router Discovery Protocol</p></p><p align="left"><p align="left">C. External Gateway Protocol</p></p><p align="left"><p align="left">D. Interior Gateway Protocol</p></p><p align="left"><p align="left">E. Internet Control Message Protocol</p></p><p align="left"><p align="left">Answer: A</p></p><p align="left"><p align="left">2. Which command displays the routing table?</p></p><p align="left"><p align="left">A. route -l</p></p><p align="left"><p align="left">B. netstat -r</p></p><p align="left"><p align="left">C. netstat -R</p></p><p align="left"><p align="left">D. netstat -i</p></p><p align="left"><p align="left">E. netstat -a</p></p><p align="left"><p align="left">Answer: B</p></p><p align="left"><p align="left">3. A machine boots and has a configured network interface. At minimum, which type of route is automatically added to the routing table?</p></p><p align="left"><p align="left">A. exterior</p></p><p align="left"><p align="left">B. static direct</p></p><p align="left"><p align="left">C. interior</p></p><p align="left"><p align="left">D. static indirect</p></p><p align="left"><p align="left">E. dynamic direct</p></p><p align="left"><p align="left">F. dynamic indirect</p></p><p align="left"><p align="left">Answer: C</p></p><p align="left"><p align="left">4. You use the default router file in /etc to establish a default router to use for all indirectly routed packets.</p></p><p align="left"><p align="left">Which two are benefits of using this file? (Choose two.)</p></p><p align="left"><p align="left">A. The routing table remains small.</p></p><p align="left"><p align="left">B. Additional routing processes are not started.</p></p><p align="left"><p align="left">C. The RIP daemon is NOT started but the RDISC daemon is.</p></p><p align="left"><p align="left">D. It allows the machine to broadcast the default to other machines.</p></p><p align="left"><p align="left">E. It prevents the addition of non-default routes to the routing table.</p></p><p align="left"><p align="left">F. It allows the addition of default and non-default routes dynamically.</p></p><p align="left"><p align="left">Answer: AB</p></p><p align="left"><p align="left">5. Your workstation needs to send data to host server1. Your workstation issues an ARP request for server1. What causes this?</p></p><p align="left"><p align="left">A. Your default router is down.</p></p><p align="left"><p align="left">B. Your workstation's ARP table is full.</p></p><p align="left"><p align="left">C. The host server1 is on a different subnet.</p></p><p align="left"><p align="left">D. Your workstation has no MAC address for server1.</p></p><p align="left"><p align="left">Answer: D</p></p><p align="left"><p align="left">6. An application has to use a connection-oriented protocol to transfer data. Which statement about this method of data transfer is true?</p></p><p align="left"><p align="left">A. Transmission of data can only begin when the routing vector has been minimized.</p></p><p align="left"><p align="left">B. Transmission of data can only begin when packet transit time has been established.</p></p><p align="left"><p align="left">C. Transmission of data can only begin when the ARP reply packet size has been renegotiated.</p></p><p align="left"><p align="left">D. Transmission of data can only begin when the remote server sends an initial acknowledgment.</p></p><p align="left"><p align="left">Answer: D</p></p><p align="left"><p align="left">7. Given that files contain relevant data and the server has a single Ethernet interface, which three files are used to configure the Ethernet interface at system boot? (Choose three.)</p></p><p align="left"><p align="left">A. /etc/hosts</p></p><p align="left"><p align="left">B. /etc/network</p></p><p align="left"><p align="left">C. /etc/nodename</p></p><p align="left"><p align="left">D. /etc/netmasks</p></p><p align="left"><p align="left">E. /etc/hostname.hme0</p></p><p align="left"><p align="left">Answer: ADE</p></p><p align="left"><p align="left">8. Which two can be achieved by configuring the /etc/gateways file? (Choose two.)</p></p><p align="left"><p align="left">A. adding default and non-default routes</p></p><p align="left"><p align="left">B. preventing routing processes such as RIP starting</p></p><p align="left"><p align="left">C. adding a default route, preventing any routing daemon from starting</p></p><p align="left"><p align="left">D. automatically adding static entries in the routing table when the system boots</p></p><p align="left"><p align="left">Answer: AD</p></p><p align="left"><p align="left">9. Which program can you disable by modifying the /etc/inet/services file?</p></p><p align="left"><p align="left">A. NFS</p></p><p align="left"><p align="left">B. NIS</p></p><p align="left"><p align="left">C. snoop</p></p><p align="left"><p align="left">D. telnet</p></p><p align="left"><p align="left">E. passwd</p></p><p align="left"><p align="left">Answer: D</p></p><p align="left"><p align="left">10. How do you run DHCP in debug mode on a DHCP client?</p></p><p align="left"><p align="left">A. You kill the DHCP client process then relaunch the client process using the /sbin/dhcpagent -d2 command.</p></p><p align="left"><p align="left">B. You kill the DHCP client process and set DHCP_DEBUG=true in the dhcpagent configuration file.</p></p><p align="left"><p align="left">C. You kill the DHCP client process and edit the DHCP start script to use the in.dhcpd -i &lt;interface&gt; -d –v command. You then run the DHCP start script.</p></p><p align="left"><p align="left">D. You kill the DHCP client process and edit the DHCP start script to include the DHCP_DEBUG=true; export DHCP_DEBUG statement. You then run the DHCP start script.</p></p><p align="left"><p align="left">Answer: A</p></p>

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