200-901 Network Fundamentals Practice Question
Which IP address is a valid host address in the 192.168.1.0/24 network?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
192.168.1.128
/24 means subnet mask 255.255.255.0. Network address is 192.168.1.0, broadcast is 192.168.1.255. Usable hosts range from .1 to .254.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
192.168.1.128
Why this is correct
192.168.1.128 is within the usable range 1-254.
- ✗
192.168.2.1
Why it's wrong here
This is in a different subnet (192.168.2.0/24).
- ✗
192.168.1.255
Why it's wrong here
This is the broadcast address.
- ✗
192.168.1.0
Why it's wrong here
This is the network address, not a host address.
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JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This 200-901 practice question is part of Courseiva's free Cisco certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the 200-901 exam.