1. Computer Science Engineering (CSE)
  2. Software Engineering
  3. Lehman’s Second Law (Lehman and Bel...
Q.

Lehman’s Second Law (Lehman and Belady 1985) is

A. Continuing change: A program used in real-world environment must change necessarily or become progressively less useful in that environment.
B. Increase complexity: As an evolving program change, its strictures tend to become more complex. Extra resources must be devoted to preserving and simplifying the structure.
C. Large program evolution: Program evolution is a self-regulating process.
D. None of these
Answer» B. Increase complexity: As an evolving program change, its strictures tend to become more complex. Extra resources must be devoted to preserving and simplifying the structure.
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