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
- Comparing with RGB model, HSV model is more similar to the way how we<br/>perceive colors. ( )
- Three<br/>equivalent circuit models for a bipolar transistor are<br/>___________. A: Kirchoff Model B: E-M(Ebers-Moll) Model C: G-P(Gummel-Poon)<br/>Model D: H-P(Hybrid-Pi)<br/>Model