Where is a hub specified in the OSI model?
A. Session layer
B. Physical layer
C. Data Link layer
D. Application layer
Answer: Option B
Explanation:
Hubs regenerate electrical signals, which are specified at the Physical layer.
Monday 30 July 2012
CCNA ( Network Basic Question 13 )
Where is a hub specified in the OSI model?
A. Session layer
B. Physical layer
C. Data Link layer
D. Application layer
Answer: Option B
Explanation:
Hubs regenerate electrical signals, which are specified at the Physical layer.
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