Us-cert is a set of moderated mailing lists full of detailed, full-disclosure discussions and announcements about computer security vulnerabilities. it is sponsored in part by securityfocus.

This chapter lists many ways in which becoming computer literate is beneficial. think about what your life will be like once you’re started in your career. what areas of computing will be most important for you to understand? how would an understanding of computer hardware and software you in working from home, working with groups in other countries and contributing your talents.

In excel - calculate the actual increase/decrease from first quarter to the second quarter then subtract subtract first quarter value from second quarter total then divide result by first quarter value

The processing of data in a computer involves the interplay between its various hardware components.