A
logical data flow diagram:()
A: includes
types of programs, such as online or batch.
B: is
a model of how the system will be implemented.
C: does
not include any primitive processes.
D: is
a model of how the business operates.
logical data flow diagram:()
A: includes
types of programs, such as online or batch.
B: is
a model of how the system will be implemented.
C: does
not include any primitive processes.
D: is
a model of how the business operates.
举一反三
- A circular-flow diagram is a<br/>model that(<br/>) A: illustrates cost-benefit<br/>analysis. B: explains how the economy<br/>is organized. C: shows the flow of traffic<br/>in an economic region. D: explains how banks<br/>circulate money in the economy.
- ( ) is the user’s understanding or expectation how something works.<br/>____ A: conceptual model B: mental model C: implemented model D: presented model
- The __________<br/>is used because it depicts logical business processes, information<br/>requirements, and information flows. A: physical view B: logical view C: data-flow diagram
- The<br/>neoclassical model is basically a model of the first stage, because<br/>at this stage ________. A: the family could rely either on the home economy or on the<br/>marketplace for the needed goods and services B: many production processes were being transferred to the marketplace C: consumers relied more and more on the market economy D: the family could decide how to transfer production processes to the<br/>marketplace
- Characteristics<br/>of intelligent control research objects do not include (). A: uncertain<br/>model B: high<br/>non-linear model C: complex<br/>control requirements D: fast<br/>computation