JN0-102 题目列表
单选题What information is used by a switch to forward an Ethernet frame to its destination?（）AIP addressBdestination MAC addressCARP table entryDFCS checksum
多选题What are three terminating actions for firewall filters?（）ArejectBdropCpermitDacceptEdiscard
单选题When considering the default behavior of Junos platforms, which statement is true about archiving configurations?（）AA system log message is generated, confirming the transfer attempt.BThe destination filename format can be altered by configuration.CThe frequency the system archives the configuration cannot be changed.DAn archive log is created to track transfer attempts, both failed and successful.
多选题What are three characteristics of UDP?（）AUDP is faster than TCPBUDP operates at the Transport LayerCUDP is connection-orientedDUDP data is sent best-effortEUDP is more reliable than TCP
单选题Which command do you use to go from the shell prompt to the CLI prompt?（）Arun cliBcliCstart cliDedit
单选题Which command do you use to display the messages seen during the last system boot?（）Ashow system boot-messagesBshow chassis messagesCshow file system boot-messagesDshow boot-log messages
多选题You are modifying the default route preference under the [edit protocols] hierarchy.In which two routing information sources can you change the default preference value?（）AlocalBOSPFCdirectDBGP
单选题Which operational command would you use to quickly verify the state of all interfaces?（）Ashow interfaces terseBshow interfacesCshow configuration interfacesDshow interface status
单选题Which protocol creates a complete database of the network topology prior to calculating the optimal route?（）ABGPBPIMCOSPFDRIP
单选题The IP address 192.168.100.1 belongs to which class of IP address space?（）AClass ABClass BCClass CDClass D
多选题What are three benefits of class of service?（）AIt can make a slow network faster.BIt can prioritize latency-sensitive traffic.CIt can eliminate congestion.DIt can control congestion.EIt can allocate bandwidth for different classes of traffic.
多选题Which two statements are true about firewall filter configurations?（）AMultiple action modifiers can be included in the same term.BOnly a single action modifier can be included in the same term.CThe default term within a firewall filter uses the discard action.DThe default term within a firewall filter uses the reject action.
单选题During a password recovery, what is the next step after configuring the system to boot into single- user mode?（）AReset the root password.BPress the space bar.CType recovery.DPress the Enter key.
单选题What represents the binary equivalence of 207?（）A11001111B11101011C11010111D11010101