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Explain Elimination of common sub expression during code optimization
An optimizing transformation is a regulation for rewriting a segment of a program to enhance its execution competence without influencing its meaning. One of the methods is "Common sub expression elimination"
In given expression as "(a+b)-(a+b)/4", in this "common sub-expression" termed to the duplicated "(a+b)". Compilers implementing such technique realize that "(a+b)" won't modify, and as such, only compute its value once.
Why pointer variable sometimes desirable to pass a pointer to a function as an argument? Frequently, a called function needs to make changes to objects declared in the calling
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The binary equivalent of (FA) 16 is ? Ans. (FA) 16 = (11111010) 10
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sovling questions on transition table for sequential circuits
Q. Show the developments that happened in third generation? The main developments that happened in third generation can be summarized as below: Application of IC circuit
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