2.8 The previous version of the TFTP specifications, RFC 783, included the following statement: All packets other than those used for termination are acknowledged individually unless a timeout occurs. The RFC 1350 specifications revise this to say: All packets other than duplicate ACK's and those used for termination are acknowledged unless a timeout occurs. The change was made to fix a problem referred to as the "sorcerer's apprentice". Deduce and explain the