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Question

What is All-DU-Paths coverage in dataflow analysis?

a.

A method of testing each definition-clear path that is cycle-free or a simple cycle

b.

A method of testing each definition of a variable

c.

A method of testing each possible use of a definition

d.

A method of testing each use of a variable

Answer: (a).A method of testing each definition-clear path that is cycle-free or a simple cycle Explanation:All-DU-Paths coverage is defined as a method of testing each definition-clear path that is cycle-free or a simple cycle.

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Q. What is All-DU-Paths coverage in dataflow analysis?

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