Define the following terms: (i) Product metrics (ii) Live variables (iii) FAN IN

Define the following terms:
(i) Product metrics
(ii) Live variables
(iii) FAN IN
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1 Answer

Answer :

Ans: (i) Product metrics: describe the characteristics of the product such as size, complexity, design features, performance, efficiency, reliability, portability, etc. (ii) A variable is live from its first to its last reference within a procedure. (iii) FAN IN is simply a count of the number of other Components that can call, or pass control, to Component A.
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