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What is the responsibility of the logical unit in the CPU of a computer?

  • A.To produce result
  • B.To compare numbers
  • C.To control flow of information
  • D.To do mathematical work

Answer: B

Correct answer: To compare numbers

The logic half of the ALU performs comparisons - equal to, greater than, less than - and the results are what conditional branches act on. The arithmetic half does the calculation, and the control unit directs the flow of information.

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