______20 targets can be tracked at one time．When maximum tracking capacity is reached，no further acquisitions(捕获) are possible．A.As many asB.So many asC.As much asD.As more as
______20 targets can be tracked at one time．When maximum tracking capacity is reached，no further acquisitions(捕获) are possible．
A.As many as
B.So many as
C.As much as
D.As more as
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CSMA, although more efficient than ALOHA or slotted ALOHA, still has one glaring inefficiency. If the medium is busy, the station will wait for a random amount of time. When two frames collide, the medium remains （ ） for the duration of transmission of both damaged frames. The use of random delays reduces the probability of（ ）. For（ ）frames, compared to propagation time, the amount of wasted capacity can be considerable. This waste can be reduced if a station continues to listen to the medium while（ ）.The maximum utilization depends on the length of the frame and on the（请作答此空） time; the longer the frames or the shorter the propagation time，the higher the utilization.A.propagationB.transmissionC.collidingD.listening
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单选题（）20 targets can be tracked at one time．When maximum tracking capacity is reached，no further acquisitions are possible.AAs many asBSo many asCAs much asDAs more as
单选题Which of the following MOST likely causes problems with SCSI communication？（）A Low communication latencyB Maximum drive capacity is exceededC Improper terminationD Too many SCSI devices on one system
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单选题Which WebLogic optimization allows one non-XA resource to participate in a distributed transaction?（）Aenabling Pinned to ThreadBenabling Logging Last ResourceCincreasing the Statement cache sizeDsetting the statement cache type to LRUEsetting the initial and maximum capacity to the same number
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单选题he IBM System Storage TS7650G ProtecTIER Deduplication Gateway solution offers industryleading inline deduplication performance and scalability up to which one of the following?（）A1 PB of physical storage capacity per system that can produce up to 25 PB of storage capacity B2 PB of physical storage capacity per system that can produce up to 30 PB of storage capacity C5 PB of physical storage capacity per system that can produce up to 125 PB of storagecapacity D10 PB of physical storage capacity per system that can produce up to 40 PB of storagecapacity
单选题The ARPA may swap targets when automatically tracking if two targets（）.Aare tracked on reciprocal bearingsBare tracked at the same rangeCare tracked on the same bearingDpass close together
单选题You want to implement a high availability network using two Cisco routers. You also want to ensure that the stat of the WAN interfaces can be tracked in doing so. Which router redundancy protocol cannot be configured for interface tracking？ （）A GLBPB HSRPC RPRD VRRPE SLBF RPR+G None of the other alternatives apply