[lemma=necessary] | [□=□ | □] □
[lemma=necessary] | [lemma=□ | □] □
[lemma=necessary] | [tag=□ | □] □
Multicast should not artificially concentrate traffic on certain nodes or certain links ( think rendez-vous points ) since this can introduce unnecessary queuing delays and unnecessary packet loss in addition to unnecessarily long network paths and unnecessarily large end-to-end latencies . But nevertheless in the end , after long ( 313 ) wanderings , thou must perforce either climb the steeper path , under the burden of tasks foolishly deferred , to its blessed culmination , or lie down in the valley of thy sins , and ( I shudder to think of it ! Lets you individualize your degree path so it meets your needs and furthers your career aspirations in ways that few other departments allow . This might be taken as a sign of fiction , but then it might be objected that the writer could have included these incidents because there were , in fact , many odd coincidences in which the historical people crossed paths . Because of the highly dynamic nature of this domain , our approach to path planning is close loop control by which the robots continually replan their goal positions around obstacles . Remove the check in the box next to Internet and network paths with hyperlinks .