问题：单选题After factory-defaults have been loaded, which two syslog files will be present in the configuration?（）A system and chassisdB syslog-messages and NVRAMC messages and interactive-commandsD authorization and events
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问题：单选题In Ethernet networks, duplex mismatches will lower performance. Which error statistics can be seen if a duplex mismatch is present?（）A collisions on the full-duplex side; runts on the half-duplex sideB collisions on the full-duplex side; collisions on the half-duplex sideC collisions on the half-duplex side; framing errors on the full-duplex sideD collisions on the half-duplex side; giants on the full-duplex side
问题：单选题In which mode are users allowed to configure the device， including interfaces， protocols， user access， and system hardware properties？（）A priviledged modeB configuration modeC monitoring modeD operational mode
问题：单选题When is the BA Classifier engaged for identifying the forwarding class of traffic in a Juniper router?（）A after a packet is identified by a multifield classifierB after the traffic passes though a shaperC prior to ingress policing of trafficD while the packet is stored in the switching fabric of the router
问题：单选题Which application would be suited for UDP traffic?（）A Web browsingB downloading a programC streaming television showsD on-line shopping
问题：多选题To troubleshoot interface problems, you can use both the disable command and the deactivate command. Which two statements are correct?（）AIf the interface is disabled, the logical unit will administratively shutdown.BIf the interface is deactivated, the physical interface will administratively shutdown.CIf the interface is deactivated, the interface configuration is ignored during commit.DIf the interface is disabled, the logical unit configuration is ignored during commit.
问题：单选题Rewrite rules are used in which CoS scenario?（）A When a single device is configured to provide differentiated services.B When multiple devices in a network are configured to use CoS to provide differentiated services.C When a device is used to connect to another autonomous system.D When CoS is used to classifiy traffic as low priority.
问题：单选题In which routing table would you find an OSPF V2 route?（）A ipv4-unicastB inet.0C inet.4D inet.ipv4
问题：单选题Which command allows viewing of only OSPF routes?（）A show ip ospf routeB show ip route protocol ospfC show route protocol ospfD show ospf table
问题：多选题Which two statements regarding JUNOS architecture are correct？（）AThe Routing Engine handles all exception traffic.BThe Routing Engine synchronizes the route table with the PFECThe Routing Engine is hot-pluggable.DThe Routing Engine controls the PFE
问题：单选题Which command allows you to decode packets in JUNOS?（）A debug packet interface-nameB show interface extensiveC traceoptions interface-nameD monitor traffic interface interface-name
问题：单选题Which command is a valid way to view the status of an interface?（）A >show interfaces fe-0/0/0 extensiveB >show interfaces fe-0/0/0 statusC >show interfaces fe-0/0/0 health-infoD >show interfaces fe-0/0/0 verbose
问题：单选题How do you send static routes to a RIP neighbor?（）A By default, RIP automatically sends static routes.B Configure the static route with a next hop of the RIP neighbor.C Configure redistribute static under [edit protocols rip].D Apply an export policy within RIP that matches on the routes, and accepts it.
问题：单选题Which command would allow you to login to FPC 1 to collect FPC specific logs?（）A start shell fpc1B start shell tnp1C start shell tnp address 1D start shell pfe network fpc1
问题：多选题Which two statements about subnet masks are true?（）AIf a bit is turned on (1), the corresponding bit in the IP address is used for the host portion.BIf a bit is turned off (0), the corresponding bit in the IP address is used for the host portion.CIf a bit is turned on (1), the corresponding bit in the IP address is used for the network prefix.DIf a bit is turned off (0), the corresponding bit in the IP address is used for the network prefix.
问题：多选题Which two media types support asynchronous transfer mode?（）AT3BSONETCGigabit-EthernetDEIA/TIA-232 serial
问题：多选题Which two statements are true regarding an Ethernet collision domain?（）AThe likelihood of collisions occurring increases when a switch is used.BThe likelihood of collisions occurring increases when a hub is used.CIf a hub is used, the collision domain is limited to each device and the hub.DIf a switch is used, the collision domain is limited to each device and the switch.
问题：多选题Which three SONET network elements are used for troubleshooting?（）AlineBpathCcircuitDsectionEsegment
问题：单选题The interface ge-0/2/3 is located in which flexible PIC concentrator slot?（）A 0B 2C 3D 4
问题：单选题What is the first CoS process performed when a packet enters a JUNOS device?（）A Rewrite MarkerB Multifield ClassifierC PolicingD BA Classifier
