[单选题]Software（）focusesonthreeattributesoftheprogram：softwarearchitecture，datastructure，andproceduraldetail.A . analysisB . designC . installationD . upgrade
[单选题]The（）schemeinadatabasesystemisresponsibleforthedetectionoffailuresandfortherestorationofthedatabasetoastatethatexistedbeforetheoccurrenceofthefailure.A . queryB . testC . checkD . recovery
[单选题]下列关于畸胎瘤好发于骶尾部的叙述，正确的为()A .骶尾部为原始性腺发生部位B .骶尾部为胎儿最低位C .骶尾部常受磨损易恶变D .骶尾部含有神经嵴细胞E .骶尾部多能性细胞集中
[单选题]Software（）referstothatthesoftwaretomeetthespecificationmustbeproduced.A . testB . supportC . developmentD . process
[单选题]（）hasbecomeafactofmodemlife，withmillionsofpeoplenowshoppingon-line.A . E-mailB . E-commerceC . E-IearningD . E-communication
[单选题]关于股疝，下列哪项是错误的（）A . 股管内缘为陷窝韧带B . 股管上口为股环；下口为卵圆窝C . 股管后缘为耻骨梳韧带D . 股管前缘为腹股沟韧带E . 股管外缘为股动脉
[单选题]C++fullysupports（）programming，includingthefourproperties：encapsulation，datahiding，inheritance，andpolymorphism.A . computer-orientedB . procedure-orientedC . object-orientedD . aspect-oriented
[单选题]（）meansthataprogramwrittenforonecomputersystemcanbecompiledandrunonanothersystemwithlittleornomodification.A . PortabilityB . ReliabilityC . AvailabilityD . Reusability
[单选题]TCP/IP（）arethestandardsaroundwhichtheInternetwasdeveloped.A . protocolsB . agreementsC . conventionsD . coordination
[单选题]Thedata（）includesthefunctionofupdatingdataonadatabase，andretrievingdatafromadatabase.A . managementB . storageC . analysisD . communication
[单选题]Dataitemsareaddedordeletedfromthelistonlyatthetopofthe（）.A . queueB . stackC . treeD . linearlist
[单选题,案例分析题] Extreme Programming (XP) is a discipline of sofiware development with (1) of simplicity,communication, feedback and cuurage. Successful software development is a team effort - not just the development team, but the larger team consisting of cu
[单选题,案例分析题] Ravi, like many project (1) , had studied the waterfall model of software development as the primary software life-cycle (2) . He has all set to use it for an upcoming project, his first assignment. However, Ravi found that the waterfall model
[单选题,共用题干题] An internet is a combination of networks connected by (1). When a datagram goes from a source to a (2), it will probably pass many (3) until it reaches the router attached to the destination network. A router receives a (4) from a network and
[单选题,共用题干题] For (1) service, we need a virtual-circuit subnet. Let us see how that works. The idea behind virtual circuits is to avoid having to choose a new (2) for every packet sent. Instead,when a connection is established, a route from the(3) machine
[单选题,共用题干题] A transport layer protocol has several responsibilities, One is to create a process-to-process (program-to-program) communication; TCP uses port (1) to accomplish this. Another responsibility of a transport layer protocol is to create a (2) an
[单选题,共用题干题] Both bus and tree topologies are characterized by the use of multipoint (1).For the bus, all stations attach, through appropriate hardware (2) known as a tap, directly to a linear transmission medium, or bus. Full-duplex operation between the