200-301 Question 129

Community Discussion

Written by other learners. Comments can disagree with the marked answer — check the official documentation when in doubt.

• Chose C1

  This is what I think; required users = 380 Considered 30% of 380 future growths = +114 Actual future number of users = 494 or more Current IP: 10.7.54.0 Therefore, number of host bits needed for 494 users = 9 bits from 4th to 3rd octet ~/23 prefix With the Prefix above; 2^9 = 512 host, Mask 255.255.254.0 Broadcast = 10.7.55.255, Usable IP 10.7.54.1 - 10.7.56.254 Answer = D

• 1

  Answer C is Correct

• 5

  Mod: please delete, I read the comment too fast and thought he meant that C was correct.