The following message is displayed when you attempt to log in with an incorrect username or an incorrect password: login incorrect this message does not indicate whether your username, your password, or both are invalid. why does it not tell you this information? 2. give three examples of poor password choices. what is wrong with each? include one that is too short. give the error message the system displays. 3. is fido an acceptable password? give several reasons why or why not. 4. what would you do if you could not log in? 5. try to change your password to dog. what happens? now change it to a more secure password. what makes that password relatively secure? 6. how would you display a list of utilities that compress files? 7. how would you repeat the second preceding command line, edit it, and then execute it? 8. briefly, what information does the –– option display for the tar utility? how would you display this information one screen at a time?

solution:

the auto-correct option of the auto-correct tool enables you to add and delete words that do not follow abbreviation rules because:

it is a feature that allows outlook to correct common spelling and typing errors and to replace characters with symbols. we can also can use auto-correct as a shortcut, which means we can type a small string of characters and have those characters replaced by a longer string.

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.