you work for a company that is growing. originally, all the users in all departments had access to all the data in the database. it is considered a security risk. what is an appropriate action to reduce the risk? a. install and provide stronger anti-virus software on the users' computers. b. assign roles and privileges to users so that only job-relevant data is accessible to the user. c. tweak the firewall parameters so that outgoing traffic can be better controlled. d. install a two-step login procedure, where the user has to key in additional information for logging in.

B. Assign roles and privileges to users so that only job-relevant data is accessible to the user.

Explanation:

Certain departments will require certain information for certain processes. It is not recommendable for every user to access every information of the company as it may reveal vital information.

Hence, every role and department should be given certain privileges to information according to the tasks and needs of the role.

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.