In the layer hierarchy as the data packet moves from the upper to the lower layers, headers are
A. Added
B. Removed
C. Rearranged
D. Modified
Answer:A
In the layer hierarchy as the data packet moves from the upper to the lower layers, headers are
A. Added B. Removed C. Rearranged D. Modified
Explanation: Every layer adds its own header to the packet from previous layer.