[单项选择]

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 wh
A.   the database management system
B.   the feasibility of techniques
C.   the network topology and technology
D.   the user interface and process methods

[单项选择]

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 distribu
A.   logical DFDs and ERD
B.   ideal object model and analysis class model
C.   use case models and interface prototypes
D.   physical DFDs and database schema

[判断题]

Bioinformatics is a new computer software technology that makes research findings on genetic engineering publicly available to the public.

[单项选择]

There is a difference between science and technology. Science is a method of answering (1) questions; technology is a method of solving practical problems. Science has to do with discovering the facts and relationships between (2) phenomena in nature and with establishing theories that (3) to organize these facts and relationships; technology has to do with tools, techniques, and (3) for applying the findings of science. Another (5) between science and technology has to do with the progress in each.
Progress in science (6) the human factor. Scientists, who seek to understand the universe and know the truth within the highest degree of (7) and certainty, cannot (8) their own or other people’s likes or dislikes or to popular ideas about the fitness of things. What scientists discover may shock or (9) people-as did Darwin’s theory of evolution. But even an unpleasant truth is (10
A. anger
B. flare
C. ignite
D. blare