What are some of the differences between open source and closed source projects with respect to security?

How often does colleges update the cost of attendance on their website? . a)every two years b) every four years c) every year d) every semester

Column a of irma’s spreadsheet contains titles for each row, but her document is too big and will be printed three pages across. she wants to be sure that every page will be understood. what can irma do to with this problem?

Perform an online search about the booting process of a computer and list all the steps