Which of the following technique is used for fragment?

• A. a technique used by protocols in which a lower level protocol accepts a message from a higher level protocol and places it in the data portion of the low level frame
• B. None of these
• C. All of these
• D. a technique used in best-effort delivery systems to avoid endlessly looping packets
• E. one of the pieces that results when an IP gateway divides an IP datagram into smaller pieces for transmission across a network that cannot handle the original datagram size

Answer: (E)