Urban-Rakas (Paperback) (ISBN-13: 9798891331709)

this is the books for basic computers short cuts to advanced level short cuts and all about computer technology,

history of computers, levels of computers smart phones technologies, what are uses

internet technology, browsers, search engine works

what is hacking and what is ethical hacking, what are the hats in world,

basic information about hacking, for college studemts