CompTIA A+ Core 1 (220-1201) — Question 186

Which of the following can be used to logically segment networks?

Answer options

• A. MAC
• B. VLAN
• C. NIC
• D. DSL

Correct answer: B

Explanation

The correct answer is B, VLAN, as it allows for the logical segmentation of networks into different broadcast domains, improving management and security. Options A (MAC) and C (NIC) refer to hardware addresses and interfaces, respectively, and do not provide network segmentation. Option D (DSL) is a type of internet connection and does not relate to network segmentation.