Free 100-101 Sample Question 8

Which network device functions only at Layer 1 of the OSI model?

https://www.dumps4download.us/online-quiz/wp-content/uploads/2015/10/591.png

Options

A. Option A

B. Option B

C. Option C

D. Option D

E. Option E

Correct Answer: B
Explanation/Reference:

Most hubs are amplifying the electrical signal; therefore, they are really repeaters with several ports. Hubsand repeaters are Layer 1 (physical layer) devices.

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