Anamed collection of stored data instructions or information

You turn your computer on and the computer will not boot up where is something you should do to diagnose the problem?

What type of file does a cookie place on web site visitors' computers so that web site managers can customize their sites to their visitors' preferences?

When you mouse over and click to add a search term this(these) boolean operator(s) is(are) not implied. (select all that apply)?