ISRO Computer Science (CSE) 2014 - Question 10

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The number of logical CPUs in a computer having two physical quad-core chips with hyper threading enabled is ________.

  • A. 1
  • B. 2
  • C. 8
  • D. 16

Answer: D. 16

Explanation: Total Logical CPUs = (Physical Chips) $\times$ (Cores per Chip) $\times$ (Threads per Core) = $2 \times 4 \times 2 = 16$.

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