How many addresses are there in 200.10.10.10/20?

How many addresses are there in 200.10.10.10/20?

  1. a) 4096
  2. b) 1024
  3. c) 2048
  4. d) 1022

From the BB Assistant Programmer February 2023 – Written (BIBM) exam, question 5 of 37.

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