Which two of these are characteristics of multicast routing？ （）A、 multicast routing uses RPFB、 multicast routing is connectionless.C、 In multicast routing， the source of a packet is known.D、 When network topologies change， multicast distribution trees are not rebuilt， but use the originalpathE、 Multicast routing is much like unicast routing， with the only difference being that it has a a groupof receivers rather than just one destination
Which two of these are characteristics of multicast routing？ （）
- A、 multicast routing uses RPF
- B、 multicast routing is connectionless.
- C、 In multicast routing， the source of a packet is known.
- D、 When network topologies change， multicast distribution trees are not rebuilt， but use the originalpath
- E、 Multicast routing is much like unicast routing， with the only difference being that it has a a groupof receivers rather than just one destination
相关考题：
The two pictures are ____________. We don’t know which one is the original. (A) identical(B) likely(C) limited(D) resemble
The term-loan agreement specifies a draw-down period of, say, up to two years, during which the funds must be used by the borrower; otherwise the borrower is not allowed to draw down any unused credit.A．RightB．WrongC．Doesn't say
Which are the two options to which a menu can be assigned?() (Choose two.) A.menuB.functionsC.data groupD.responsibilityE.functional group
Which two media types support asynchronous transfer mode?() A.T3B.SONETC.Gigabit-EthernetD.EIA/TIA-232 serial
Which of the following LAN technologies is considered fast Ethernet and uses two pairs of cabling,one pair for sending and the other pair for receiving?() A.100Base-T4B.100Base-TXC.100Base-XD.100Base-FX
10GBase－T is backward compatible with which of the following? (Select TWO).() A. 10GBase-SWB. 100Base-FXC. 10GBase-LWD. 100Base-TE. 10Base-T
Which two statements are true about bandwidth guarantee？（）A、When congestion is present，the priority command doesn’t allow exceeding the allocated rateB、When congestion isn’t present，the priority command doesn’t allow exceeding the allocated rateC、When congestion is present，the priority command allows exceeding the allocated rateD、When congestion isn’t present，the priority command allows exceeding the allocated rate
Which of the following is the correct configuration for a RAID 5 array?（）A、A two disk set with one data stripB、A three disk set with two data strips and a parity stripC、A two disk set with two data stripsD、A four disk set with two sets of data strips
Which are the two options to which a menu can be assigned?（） (Choose two.)A、menuB、functionsC、data groupD、responsibilityE、functional group
10GBase-T is backward compatible with which of the following? (Select TWO).（）A、10GBase-SWB、100Base-FXC、10GBase-LWD、100Base-TE、10Base-T
During an HACMP migration，two nodes of a four-node cluster have been migrated. The existing hardware of the remaining two nodes do not meet the pre-requisites of the HACMP level that is being installed. Which of the following is the best method for resolving this issue？（）A、 Upgrade the unsupported hardware and continue with the migration.B、 Restore the two nodes that have been migrated with a cluster snapshot.C、 Restore the two nodes that have not been migrated with a cluster snapshot.D、 Synchronize the cluster to allow the nodes that didn’t migrate to join the cluster.
Which two media types support asynchronous transfer mode?（）A、T3B、SONETC、Gigabit-EthernetD、EIA/TIA-232 serial
单选题Which of the following isn’t included in babysitter’s duties?ADressing two children.BCooking the dinner.CDoing some homework.
多选题When HSRP is configured on a network, which two of these items are provided, which are shared between the routers that run HSRP ?（） (choose two)AShared single interfaceBIP AddressCTCP-based hello packetsDMAC address
多选题Which are the two options to which a menu can be assigned?（） (Choose two.)AmenuBfunctionsCdata groupDresponsibilityEfunctional group
多选题10GBase-T is backward compatible with which of the following? (Select TWO).（）A10GBase-SWB100Base-FXC10GBase-LWD100Base-TE10Base-T
多选题Which two of the following are the imposed restrictions to production redeployment in WebLogic Server ？（）ACan’t cahnge application’s deployment targetsBCan’t cahnge application’s security modelCCan’t cahnge application’s node managerDCan’t cahnge application’s persistent store settings
多选题Which two types of nodes are included in an MPLS explicit route? （）(Choose two.)ApeerBstrictClooseDsystem
单选题Which ISDN device converts the four-wire BRI signals from an S/T interface into two-wire signals of a U interface?（）ATE1BNT-2CTADTE2ENT-1
多选题An RSVP session is maintained with the periodic exchange of which two message types?（） (Choose two.)ApathBresvCsessionDkeepalive
单选题Final exams were incredibly comprehensive, and went on for two weeks, which length made it seem as if they would never end.Acomprehensive, and went on for two weeks, which length madeBcomprehensive and since they went on for two weeks, that madeCcomprehensive and, since they went on for two weeks, to makeDcomprehensive and went on for two weeks, which madeEcomprehensive and, by going on for two weeks, it made
多选题Which two CIFS commands are accelerated by AppFlow? （）(Choose two.)AReadXBWrite AndXCTrans2 QueryDTree Disconnect
单选题They could not find their way back because they couldn’t decide which of the two roads led to their tents.ARight.BWrong.CDoesn’t say.
单选题Line throwing apparatus aboard ship must contain（）.Atwo rockets，one of which shall be the buoyant typeBthree rockets，one of which shall be the buoyant typeCfour rockets，two of which shall be the buoyant typeDfive rockets，two of which shall be the buoyant type
单选题One of the differences between a two-stroke engine and a four-stroke engine is,（）Aa two-stroke engine can’t work without cylindersBa two-stroke engine can’t work without pistonsCa two-stroke engine can’t work without crankshaftsDa two-stroke engine can’t work without a blower