A. EXP
B. DSCP
C. 802.1P
D. inet-precedence
Examine the parameter setting in your database:Which statement is correct about the database?()A. Automatic memory management is disabled because PGA_AGGREGATE_TARGET and SGA_TARGET are not setB. The instance is started but the database will not be opened until PGA_AGGREGATE_TARGET and SGA_TARGET are setC. The database is opened but users cannot perform transactions until PGA_AGGREGATE_TARGET and SGA_TARGET are setD. Automatic memory management is enabled and, as per policy, 60% of the memory for System Global Area (SGA) and 40% of the memory for Program Global Area (PGA) will be distributed at startup
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You set the following parameters in the parameter file and restarted the database:Which two statements are true regarding these parameters after the database instance is restarted?()A. The MEMORY_MAX_TARGET parameter is automatically set to 500 MBB. The value of the MEMORY_MAX_TARGET parameter remains zero till it is changed manuallyC. The PGA_AGGREGATE_TARGET and SGA_TARGET parameters are automatically set to zeroD. The lower bounds of PGA_AGGREGATE_TARGET and SGA_TARGET parameters are set to 90 MB and 270 MB, respectively
Yousetthefollowingparametersintheparameterfileandrestartedthedatabase：MEMORY_MAX_TARGET=0MEMORY_TARGET=500MPGA_AGGREGATE_TARGET=90MSGA_TARGET=270MWhichtwostatementsaretrueabouttheseparametersafterthedatabaseinstanceisrestarted（）A.TheMEMORY_MAX_TARGETparameterisautomaticallysetto500mb.B.Thepga_AGGREGATE_TARGETandsga_TARGETparametersareautomaticallysettozero.C.ThevalueoftheMEMORY_MAX_TARGETparameterremainszerountilitischangedmanually.D.Thelowerboundsofpga_AGGREGATE_TARGETandsga_TARGETparametersaresetto90nband270mb，respectively
当路由器收到一个LSP报文时,会与自己LSDB中对应的已有LSP进行比较:如果收到的LSP比已有的序列号(),则将这个新的LSP存入自己的LSDB中,再通过一个PSNP报文来确认此LSP,最后将这个新的LSP“泛洪”到其他邻居。
ChoosethetruestatementregardingQoSpre－classify.()A.QoSpre-classifypermitsmakingQoSdecisionsbasedonelementsfromtheunencryptedIPpacket.B.QoSpre-classifyisrequiredwhenencryptingvoice.C.QoSpre-classifyisanadvantagetoServiceProviderstransportingencryptedpackets.D.QoSpre-classifyisnotdesignedforIPSec/GREconfigurations.
An engineer is reviewing another engineer‘s sample configuration for a GRE tunnel used to pass IPv6 traffiC. The tunnel ha s not yet been configured on the router.Which of the following commands is not required for the configuration to pass IPv6 traffic?（）A. tunnel sourceB. tunnel destinationC. tunnel modeD. All these commands are requireD
TheBGProutingtableconsistsofthefollowingnetworkroutes：Whatisthecorrectcommandtosummarizetheseprefixesintoasinglesummaryprefixof192.168.12.0/22whilealsoallowingfortheadvertisementofthemorespecificprefixes？（）A.network192.168.12.0mask255.255.252.0B.network192.168.12.0mask0.0.3.255C.network192.168.12.0D.aggregate-address192.168.12.0255.255.252.0E.aggregate-address192.168.12.0255.255.252.0summary-onlyF.aggregate-address192.168.12.0255.255.252.0as-set
