ISRO Computer Science (CSE) 2009 - Question 40

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The two numbers given below are multiplied using the Booth's algorithm... How many additions/subtractions are required?

  • A. 6
  • B. 8
  • C. 10
  • D. 12

Answer: B. 8

Explanation: Counting transitions in the multiplier (0111011110111101) including implicit LSB 0. There are 8 transitions (0-1 or 1-0).

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