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Question

Which approach is taken by declarative languages in describing the relationship between application and presentation in interactive systems?

a.

Describing the exact sequence of events between application and presentation.

b.

Modeling the input-output behavior using formal context-free grammar.

c.

Concentrating on the flow of information and shared database of values.

d.

Defining event transitions in state transition diagrams.

Answer: (c).Concentrating on the flow of information and shared database of values. Explanation:Declarative languages focus on describing how information flows between application and presentation by emphasizing the shared database of values that both sides can access.

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Q. Which approach is taken by declarative languages in describing the relationship between application and presentation in interactive systems?