●Models drawn by the system analysts during the process of the structured analysis are（72)

●Models drawn by the system analysts during the process of the structured analysis are(72).

(72) A.PERTs

B.EMV

C.UMLs

D. DFDs

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更多“●Models drawn by the system an…”相关的问题

第1题

Models drawn by the system analysts during the process of the structured analysis are（75)A

Models drawn by the system analysts during the process of the structured analysis are(75)

A．PERTs

B．ERDs

C．UMLs

D．DFDs

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第2题

● Models drawn by the system analysts during the process of the structured analysis are （7

● Models drawn by the system analysts during the process of the structured analysis are (75） .

（75）

A. PERTs

B. ERDs

C. UMLs

D. DFDs

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第3题

An application architecture specifies the technologies to be used to implement one or more

information systems． It serves as an outline for detailed design， construction， and implementation． Given the models and details， include（）， we can distribute data and processes to create a general design of application architecture． The design will normally be constrained by architecture standards， project objectives， and （）． The first physical DFD to be drawn is the（）． The next step is to distribute data stores to different processors． Data（） are two types of distributed data which most RDBMSs support． There are many distribution options used in data distribution． In the case of （）we should record each table as a data store on the physical DFD and connect each to the appropriate server．

A.logical DFDs and ERDB.ideal object model and analysis class modelC.use case models and interface prototypesD.physical DFDs and database schemaA.the database management systemB.the feasibility of techniques usedC.the network topology and technologyD.the user interface and process methodsA.context DFDB.system DFDC.network architecture DFDD.event-response DFDA.vertical partitioning and horizontal replicationB.vertical replication and horizontal partitioningC.integration and distributionD.partitioning and replicationA.storing all data on a single serverB.storing specific tables on different serversC.storing subsets of specific tables on different serversD.duplicating specific tables or subsets on different servers

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第4题

A．logical modelsB．physical modelsC．design modelsD．implementation models

A．logical models

B．physical models

C．design models

D．implementation models

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第5题

He was _______ in this accident and was injured.

A.involved

B.entangled