Which three terms are used to describe data at Layers 1, 2, and 4 of the OSI model? (Choose three.)

Which three terms are used to describe data at Layers 1, 2, and 4 of the OSI model? (Choose three.)
A . PDUs
B . Bits
C . Sequences
D . Segments
E . Packets
F . Frames

View Answer

Answer: B,D,F

Explanation:

Bits -1 layer

Frames – 2 layer

Segments – 4 layer

http://en.wikipedia.org/wiki/OSI_model