During which phase of the decision making model, does a search for alternatives occur?

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

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

Jason works as an accountant in a department store. he needs to keep a daily record of all the invoices issued by the store. which file naming convention would him the most?