Comptia A+ Core 1 Exam: Guide To C...

10th Edition
Jean Andrews + 2 others
Publisher: Cengage Learning
ISBN: 9780357108376



Comptia A+ Core 1 Exam: Guide To C...

10th Edition
Jean Andrews + 2 others
Publisher: Cengage Learning
ISBN: 9780357108376
Chapter 9, Problem 17TC
Textbook Problem


Of the 10 devices shown earlier in Figure 9-46, how many of them are assigned IP addresses?

a. Four: two phones, a web server, and a router

b. Three: two phones and a web server

c. Seven: a thermostat, a router, two phones, two bridges, and a web server

d. All 10 are assigned IP addresses.

Program Plan Intro

Figure 9-46 :

The “Figure 9-46 ” contains:

Two phones.

A Wi-Fi home router.

Two network bridges.

A Wi-Fi thermostat.

Bluetooth door lock.

Two smart light bulbs.

A web server.

Given consideration:

A phone with internet access is connected to the manufacturer’s website, through cloud and a Wi-Fi router. The Wi-Fi router is connected to the Wi-Fi thermostat, a phone with Bluetooth and Wi-Fi, and two network bridges. The phone is connected with the Bluetooth door lock. The Bluetooth door lock is also connected through Bluetooth to the Wi-Fi Bridge. The ZigBee to Wi-Fi Bridge is connected with the two smart light bulbs.

Explanation of Solution

Given: 10 devices connected to each other.

To find: The number of devices that are assigned with the IP addresses.


Each device is assigned an IP address, except the Bluetooth door lock and the two ZigBee light bulbs...

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