The lesson discusses a number of tips for project managers to keep in mind in order to ensure effective communication. Explain at least two of these tips and explain why you think they would be essential for maintaining communication.

Explain briefly why you cannot expect to find a previous version of every file with which you work.

Is a string of code written to hurt others by damaging or destroying

David is in week 3 of his current ashford course and has a paper due by monday night at midnight. he has finished everything but the concluding paragraph. as he boots up his computer to work on it, he sees a flash across the screen and then the screen goes black. he begins to panic as he tries desperately to turn the laptop back on. david should have saved his work on what kind of portable device?