Question of the Week 1

Question: Assuming that two devices X and Y are communicating properly and the device X is sending data to device Y. What order will be followed by Device X to encapsulate the data in the various protocol data units (PDUs)?

Options:

A. Data into Packet into Segment into Frame into Bits

B.  Data into Bits into Frame into Packet into Segment

C. Data into Frame into Packet into Segment into Bits

D. Data into Segment into Packet into Frame into Bits

 

Answer to the Question

 

D. Data into Segment into Packet into Frame into Bits

When devices communicate, they encapsulate Protocol Data Units (PDUs) from upper layers and decapsulate from Lower Layers.

OSI Layer Model