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Question

What are the two types of variable use in dataflow analysis?

a.

P-uses and C-defs

b.

C-uses and C-defs

c.

P-uses and C-uses

d.

P-defs and C-defs

Posted under Software Engineering

Answer: (c).P-uses and C-uses Explanation:In dataflow analysis, there are two types of variable use: P-uses and C-uses. P-uses are predicate uses and C-uses are all other uses, such as uses in computations or I/O statements.

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