Is 4th gen. computers portabe ?

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

Im doing this last minute and literally none of my neighbors or people that my dad works with use excel so if anyone could me make up an example

Michael has written an e-mail to his employees that describes a new product special that will be introduced to the customers next week. by taking time to make sure the e-mail is well written, logical, and organized, michael has made sure his message has the characteristics of a) effective communicationb) ineffective communicationc) barriers to communicationd) workplace communication