2) Computer mouse - Douglas Engelbart
3) Parallel Processing -The simultaneous processing of different tasks by two or more microprocessors
4) A demat a/c stands for dematerialised account
5) PAN - primary account number
6) Blog - short for weblog is a personal online journal
7) Adsense Program - Google AdSense matches ads to your site's content, and you earn money whenever your visitors click on them.