Given a scenario, use appropriate IP v4 network addressing.
7 practice questions under this official exam objective (N10-009), each with the answer key, an option-by-option explanation and instant feedback.
Questions under this objective
7 total · page 1 of 1Duplicate 192.168.1.10 ARP Entry Causes Intermittent Connectivity
This N10-009 scenario tests reading a switch ARP table for an IP address conflict. The correct answer is C because 192.168.1.10 appears with two MAC a
Mitigating EMI with Shielded Twisted Pair Cabling
This N10-009 question addresses network cabling selection in high-interference environments. Shielded twisted pair (STP) is the correct solution to bl
Subnet Mask Calculation for Host Capacity vs Subnet Count
Learn how to calculate the correct subnet mask when balancing subnet count and host requirements. The correct answer is B (255.255.252.0) because it s
Borrowing subnet bits from a Class C network for 20 hosts
This subnetting question asks how many bits to borrow from a Class C fourth octet to provide at least 20 hosts. The correct answer is B: borrow three
Which Traffic Type Uses Class D IPv4 Addresses?
Class D IPv4 addresses, spanning 224.0.0.0 through 239.255.255.255, are reserved for multicast traffic. This page confirms option A and explains how m
Class B /16 to /17 Subnetting: Which Concept Applies?
Changing a Class B network from 255.255.0.0 to 255.255.128.0 creates two /17 subnets by borrowing one host bit, and the concept tested is VLSM (C).
DHCP Reservation for Printers That Need Unchanged IPs
DHCP reservation combines automatic address assignment with a persistent MAC-to-IP mapping, so the new printers keep stable addresses for browser mana