Designing the right elements for the tasks that the user is attempting to perform is called .

Interface design

Explanation:

INTERFACE DESIGN are design that are carried out on either a computer or a mobile phone or other devices that will suit the users by designing the style of the devices and how the device will look like which will inturn enable the user to easily carried out or performed any tasks they are want to perform with easy and without any lapses which is why it is important for INTERFACE DESIGN to be design with the right tools that the user can easily understand in order to access and perform their tasks effectively.

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.