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Question

The optimization: finding two examples of an expression, computing the same value and saving the value of the 1st computation in a temporary variable, is refered as

a.

Global common sub-expression elimination

b.

Global sub-expression elimination

c.

Global elimination

d.

Sub-expression elimination

Answer: (a).Global common sub-expression elimination

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Q. The optimization: finding two examples of an expression, computing the same value and saving the value of the 1st computation in a temporary variable, is refered as

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