The layer that transmits data in the form of bit streams using electrical and mechanical systems is ___ in the OSI model.

The layer that transmits data in the form of bit streams using electr

1.	The layer that transmits data in the form of bit streams using electrical and mechanical systems is ___ in the OSI model.
A.	Physical layer
B.	Data Link Layer
C.	Network Layer
D.	Transport Layer
Answer» B. Data Link Layer