题目内容

In Data Flow Analysis, using the points of highest abstraction of input and output, the product is decomposed into three modules, the INPUT module, the ( ) module and the OUTPUT module.

A. TRANSPORT
B. DATA FLOW
C. ACTION
D. TRANSFORM

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The underpining technique in Data Flow Analysis is:

A. generalization
B. specialization
C. polymorphism
D. stepwise refinement

Data Flow Analysis is a way of achieving:

A. high cohesion
B. low cohesion
C. high coupling
D. low coupling

As Data Flow Analysis does not take coupling into account, the type of coupling that is most likely to arise inadvertently is:

A. data
B. stamp
C. control
D. common

In data flow analysis the control structure is shown in a:

A. data flow diagram
B. functional decomposition
C. structure chart
D. entity relationship diagram