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Which three statements are true about policing？（）
A . Out-of-profile packets are queued.
B . It causes TCP retransmits.
C . Marking and remarking are not supported.
D . It does not respond to BECN and foresight messages.
E . It uses a single- and two-bucket mechanism for metering.
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Which three statements about Syslog utilization are true?（）
A . Utilizing Syslog improves network performance.
B . The Syslog server automatically notifies the network administrator of network problems.
C . A Syslog server provides the storage space necessary to store log files without using router disk space.
D . There are more Syslog messages available within Cisco IOS than there are comparable SNMP trap messages.
E . Enabling Syslog on a router automatically enables NTP for accurate time stamping。
F . A Syslog server helps in aggregation of logs and alerts.
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Which three statements about RSTP are true？（）
A . RSTP significantly reduces topology reconverging time after a link failure.
B . RSTP expends the STP port roles by adding the alternate and backup roles.
C . RSTP port states are blocking，discarding，learing，or forwarding.
D . RSTP also uses the STP proprsal-agreement sequence.
E . RSTP use the same timer-baseed process as STP on point-to-point links.
F . RSTP provides a faster transition to the forwarding state on point-to-point links than STP does.
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Which three statements are true about persistent configuration？（）
A . A user cannot set privileges on the persistent lightweight jobs
B . Persistent lightweight jobs generate a large amount of metadata
C . It is possible to create fully self-contained persistent lightweight jobs
D . The use of a template is mandatory to create persistent lightweight jobs
E . Persistent lightweight jobs are useful when users need to create a large number of jobs in a short time
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Which three statements about subqueries are true? （）
A . Asinglerowsubquerycanretrieveonlyonecolumnandonerow.
B . Asinglerowsubquerycanretrieveonlyonerowbutmanycolumns.
C . Amultiplerowsubquerycanretrievemultiplerowsandmultiplecolumns.
D . Amultiplerowsubquerycanbecomparedusingthe"；>；"；operator.
E . AsinglerowsubquerycanusetheINoperator.
F . Amultiplerowsubquerycanusethe"；="；operator.
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Which three statements about OSPF areas are true?（）
A . Areas introduce a boundary on the link - state updates.
B . Areas are logical definitions specific to any given router.
C . All routers within an area have the exact link - state database.
D . The calculation of the Dijkstra algorithm on a router is limited to changes within an area.
E . The area designated router will always have a priority of 0.
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Which three statements about STP timers are true？（）
A . STP timers values （hello， forward delay， max age） are included in each BPDU.
B . A switch is not concerned about its local configuration of the STP timers values. It will only consider the value of the STP timers contained in the BPDU it is receiving.
C . To successfully exchange BPDUs between two switches， their STP timers value （hello， forward delay， max age） must be the same.
D . If any STP timer value （hello， forward delay， max age） needs to be changed， it should at least be changed on the root bridge and backup root bridge.
E . On a switched network with a small network diameter， the STP hello timer can be tuned to a lower value to decrease the load on the switch CPU.
F . The root bridge passes the timer information in BPDUs to all routers in the Layer 3 configuration.
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Which three statements about RSTP are true?（）
A . RSTP significantly reduces topology reconverging time after a link failure.
B . RSTP expends the STP port roles by adding the alternate and backup roles.
C . RSTP port satates are blocking,discarding,learing,or forwarding.
D . RSTP also uses the STP proprsal-agreement sequence.
E . RSTP use the same timer-baseed process as STP on point-to-point links.
F . RSTP provides a faster transition to the forwarding state on point-to-point links than STP does.
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Which three statements about bidirectional PIM are true？（）
A . Traffic for a bidirectional group flows along the one shared tree and simultaneously utilizes multiple paths in a redundant network topology
B . It does not require any traffic signaling in the protocol
C . Membership to a bidirectional group is signaled using explicit Join messages
D . It maintains source-specific forwarding state
E . It reduces memory， bandwidth， and CPU requirement
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Which three statements about subqueries are true?（）
A . A single row subquery can retrieve only one column and one row.
B . A single row subquery can retrieve only one row but many columns.
C . A multiple row subquery can retrieve multiple rows and multiple columns.
D . A multiple row subquery can be compared by using the ">" operator.
E . A single row subquery can use the IN operator.
F . A multiple row subquery can use the "=" operator.
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Which three statements are true about EIGRP operation?（）
A . When summarization is configured, the router will also create a route to null 0.
B . The summary route remains in the route table, even if there are no more specific routes to the network.
C . Summarization is configured on a per- interface level.
D . The maximum metric for the specific routes is used as the metric for the summary route.
E . Automatic summarization across major network boundaries is enabled by default.
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Which three statements are true about persistent configuration?（） (Choose three.)
A . A user cannot set privileges on the persistent lightweight jobs
B . Persistent lightweight jobs generate a large amount of metadata
C . It is possible to create fully self-contained persistent lightweight jobs
D . The use of a template is mandatory to create persistent lightweight jobs
E . Persistent lightweight jobs are useful when users need to create a large number of jobs in a short time
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Which three statements about HSRP operation are true?（）
A . The virtual IP address and virtual MA+K44C address are active on the HSRP Master router.
B . The HSRP default timers are a 3 second hello interval and a 10 second dead interval.
C . HSRP supports only clear-text authentication.
D . The HSRP virtual IP address must be on a different subnet than the routers' interfaces on the same LAN.
E . The HSRP virtual IP address must be the same as one of the router's interface addresses on the LAN.
F . HSRP supports up to 255 groups per interface, enabling an administrative form of load balancing.
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Which three statements about VTP features are true?（）
A . When properly configured,VTP minimizes VLAN misconfigurations and configuration inconsistencies
B . Each broadcast domain on a switch can have its own unique VTP domain
C . VTP works at Layer 3 of the OSI model and requires that a management VLAN IP address be configured.
D . When properly configured,VTP maintains VLAN configuration consistency and accelerates trunk link negotiation.
E . VTP pruning is used to increase available bandwidth in trunk links
F . Client,server,and transparent are valid VTP modes
G . To configure a switch to be part of two VTP domains,each domain must have its own password
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Which three statements about EIGRP are true?（）
A . EIGRP converges fast RIP because of DUAL and backup routes that are stored in the topology table.
B . EIGRP uses a hello protocol to establish neighbor relationships
C . EIGRP uses split horizon and reverse poisoning to avoid routing loops.
D . EIGRP uses periodic updates to exchange routing information
E . EIGRP allows routers of different manufacturers to interoperate
F . EIGRP supports VLSM and authentication for routing updates.
G . EIGRP use a broadcast address to send routing information.
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Which three statements are true about DAI？（）
A . DAI intercept all ARP packets on untrusted ports
B . DAI determines the validity of an ARP packet based on the valid MAC address-to-IP address bindings stored in the DHCP Snooping database.
C . DAI is used to prevent against a DHCP Snooping attack.
D . DAI forwards all ARP packets received on a trusted interface without any checks.
E . DAI forwards all ARP packets on untrusted ports.
F . DAI determines the validity of an ARP packet based on the valid MAC address-to-IP address bindings stored in the CAM table.
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Which three statements are true about TACACS+？（）
A . It is a Cisco proprietary protocol.
B . It runs on TCP port 59. .
C . Authentication and authorization are done at different stages.
D . TACACS+ encrypts the entire body of the packet， but leaves a standard TACACS+ header.
E . It is an industry standard protocol.
F . TACACS+ encrypts both the entire body of the packet and the TACACS+ header.
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Which three scenarios are true about Domains?（）
A . Domains can be created using the Configuration Wizard.
B . Domains can be created using WLST.
C . Domain configuration files are located in the WebLogic home directory.
D . Domains can be created based on a domain template.
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Which three statements are true about policing？ （）
A . Out-of-profile packets are queued.
B . It causes TCP retransmits.
C . Marking and remarking are not supported.
D . It does not respond to BECN and foresight messages.
E . It uses a single- and two-bucket mechanism for metering.
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Which three statements about NetFlow are true？（）
A . NetFlow records unidirectional IP traffic flow.
B . NetFlow records MPLS frame flow.
C . NetFlow expert is only over TCP.
D . NetFlow records is only over UDP.
E . NetFlow records subinterface information of traffic flow.
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Which three statements are true about windows？（）
A . Only one window can be open at any given time
B . Consumer groups are associated with windows
C . Windows work with job classes to control resource allocation
D . The database service name must be provided during windows creation
E . Windows can automatically start job or change resource allocation among jobs for various time periods.
