Question 40
CITY_GUILDS_MODEL_QUESTIONS_VOL1
•
2017
•
INFORMATION_TECHNOLOGY
•
objective
A company owns the network 192.168.48.0/24 and needs to create subnets for three departments that require 50, 20 and 10 hosts respectively. Using variable‑length subnet masking (VLSM), determine the network address, first host address, last host address and broadcast address for each department, and state the remaining address space after the allocations.
Answer Options
Correct Answer
A.
Dept A: 192.168.48.0/26 (first 192.168.48.1, last 192.168.48.62, broadcast 192.168.48.63); Dept B: 192.168.48.64/27 (first 192.168.48.65, last 192.168.48.94, broadcast 192.168.48.95); Dept C: 192.168.48.96/28 (first 192.168.48.97, last 192.168.48.110, broadcast 192.168.48.111); Remaining: 192.168.48.112‑192.168.48.255
B.
Dept A: 192.168.48.0/27 (first 192.168.48.1, last 192.168.48.30, broadcast 192.168.48.31); Dept B: 192.168.48.32/27 (first 192.168.48.33, last 192.168.48.62, broadcast 192.168.48.63); Dept C: 192.168.48.64/28 (first 192.168.48.65, last 192.168.48.78, broadcast 192.168.48.79); Remaining: 192.168.48.80-192.168.48.255
C.
Dept A: 192.168.48.0/26 (first 192.168.48.1, last 192.168.48.62, broadcast 192.168.48.63); Dept B: 192.168.48.96/28 (first 192.168.48.97, last 192.168.48.110, broadcast 192.168.48.111); Dept C: 192.168.48.64/27 (first 192.168.48.65, last 192.168.48.94, broadcast 192.168.48.95); Remaining: 192.168.48.112-192.168.48.255
D.
Dept A: 192.168.48.0/26 (first 192.168.48.1, last 192.168.48.62, broadcast 192.168.48.63); Dept B: 192.168.48.64/27 (first 192.168.48.65, last 192.168.48.94, broadcast 192.168.48.95); Dept C: 192.168.48.96/28 (first 192.168.48.97, last 192.168.48.110, broadcast 192.168.48.111); Remaining: 192.168.48.112-192.168.48.254
Correct Answer
A
Correct Option:
Dept A: 192.168.48.0/26 (first 192.168.48.1, last 192.168.48.62, broadcast 192.168.48.63); Dept B: 192.168.48.64/27 (first 192.168.48.65, last 192.168.48.94, broadcast 192.168.48.95); Dept C: 192.168.48.96/28 (first 192.168.48.97, last 192.168.48.110, broadcast 192.168.48.111); Remaining: 192.168.48.112‑192.168.48.255
About This Question
This is
City Guilds Model Questions Vol1
2017
Information Technology
Question 40.
It is one of the
objective
questions from the
2017
City Guilds Model Questions Vol1
Information Technology
examination.
Difficulty level:
Medium
.