Consider top-down-iterative refinement and dynamic dataflow analysis in detail as design techniques. state the most significant aspect or aspects of both design techniques which make them different. what characteristics would you expect the designs produced by these techniques to have in common for the same problem and why? is top-down-iterative refinement or dynamic data flow analysis a more effective tool to elicit specifications and the user explain the current process in an existing system utilized by the customer to complete their work? explain why your choice is true. you must convenience me you have mastered the design concepts.

answer///router;

a  social news website  is an  internet  website  that features  user-posted stories. such stories are ranked based on popularity, as voted on by other users of the site or by website administrators. users typically comment online on the news posts and these comments may also be ranked in popularity. since their emergence with the birth of  web 2.0, social news sites have been used to link many types of information, including news, humor, support, and discussion. all such websites allow the users to submit content and each site differs in how the content is moderated. on the  slashdot  and  fark  websites,  administrators  decide which articles are selected for the front page. on  reddit  and  digg, the articles that get the most votes from the community of users will make it to the front page. many social news websites also feature an online comment system, where users discuss the issues raised in an article. some of these sites have also applied their voting system to the comments, so that the most popular comments are displayed first. some social news websites also have a  social networking  function, in that users can set up a user profile and follow other users' online activity on the website.