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unit 1 introduction to computer £¨1£©section 1 text reading £¨1£©part a organization of computer system components £¨1£©part b development of the computer £¨5£©part c what£§s a computer £¨8£©section 2 practice reading £¨10£©part d dell xps ultrabook 13 £¨10£©unit 2 hardware knowledge £¨14£©section 1 text reading £¨14£©part a cpu £¨14£©part b input/output devices £¨18£©part c system board £¨22£©part d storage £¨28£©section 2 practice reading £¨30£©part e how to choose the right processor for a computer £¨30£©unit 3 peripherals £¨32£©section 1 text reading £¨32£©part a monitor £¨32£©part b printer £¨35£©part c blue-ray disc £¨38£©section 2 practice reading £¨40£©part d applications of blu-ray disc £¨40£©unit 4 software £¨43£©section 1 text reading £¨43£©part a system software £¨43£©part b structure and operation of databases £¨47£©part c application software £¨49£©section 2 practice reading £¨51£©part d free and low cost accounting software options for nonprofits £¨51£©unit 5 operating system £¨53£©section 1 text reading £¨53£©part a popular operating systems £¨53£©part b windows series £¨57£©part c unix operating system £¨61£©part d about windows 8 £¨65£©section 2 practice reading £¨68£©part e installation of linux £¨68£©unit 6 programming language £¨70£©section 1 text reading £¨70£©part a introduction to programming language £¨70£©part b object-oriented programming £¨73£©part c java language £¨76£©section 2 practice reading £¨80£©part d how do i write a java****** £¨80£©unit 7 computer network £¨84£©section 1 text reading £¨84£©part a internet £¨84£©part b type of connection £¨87£©part c wireless network £¨89£©section 2 practice reading £¨92£©part d how to setup a home network by ethernet with no router £¨92£©unit 8 computer virus £¨94£©section 1 text reading £¨94£©part a computer virus £¨94£©part b hacker £¨97£©part c encrypted viruses £¨100£©section 2 practice reading £¨102£©part d how do i remove a computer virus? £¨102£©unit 9 computer security £¨105£©section 1 text reading £¨105£©part a how to be completely anonymous on the internet? £¨105£©part b does privacy exist in a world of social networks and sharing? £¨111£©part c how to make a killer password that can£§t be hacked £¨115£©section 2 practice reading £¨121£©part d how to build secure e-mail £¨121£©unit 10 electronic commerce £¨123£©section 1 text reading £¨123£©part a understanding the e-commerce £¨123£©part b typical e-commerce business models £¨127£©part c electronic payment systems £¨131£©section 2 practice reading £¨134£©part d global trading tips: 7 secrets to successful product £¨134£©unit 11 multimedia £¨138£©section 1 text reading £¨138£©part a what£§s multimedia £¨138£©part b application of multimedia¡ªeducation £¨141£©part c usage of multimedia¡ªentertainment and fine arts £¨144£©section 2 practice reading £¨146£©part d virtual reality £¨146£©unit 12 artificial intelligence £¨149£©section 1 text reading £¨149£©part a introduction to artificial intelligence £¨149£©part b ai predictions and ethics £¨152£©part c narrow artificial intelligence £¨155£©section 2 practice reading £¨158£©part d how do i know the studiolive is connected to my computer? £¨158£©¸½Â¼ ¼ÆËã»úÓ¢Óï³£ÓôʻãÊõÓï±í £¨163£©