Question:

The term that optimizes subexpressions shared by different expressions in a program is called ________.
 

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Look for opportunities to apply common subexpression elimination when you see repetitive calculations in your code.
Updated On: Jun 16, 2025
  • multiple subexpression elimination
  • common subexpression elimination
  • parametric subexpression elimination
  • shared subexpression elimination
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The Correct Option is B

Solution and Explanation

Common subexpression elimination is a technique used in compilers to optimize programs by identifying and eliminating expressions that are computed multiple times. This optimization improves program performance by reducing redundant calculations.
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