Topic 1: PLANNING & DESIGN (130 questions)
Section 1: Design a simple LAN using Cisco Technology (15 questions)

QUESTION NO: 7
The Testking.com network is displayed in the diagram below:

Based on the diagram above, how many collision domains are present in the TestKing.com network?

A. One
B. Two
C. Three
D. Four
E. Five
F. Six
G. Fourteen

Answer: B

Explanation:

Since hubs are being used for both Ethernet segments, there are a total of two collision domains. Routers do not forward broadcast and are used to segment LANs, so TestKingA consists of one collision domain while TestKingB consists of the second collision domain.