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Text 1. Micro ready reck hotshotr operate(a) systems An direct system is a group of figurer programs. It helps to coiffe the electronic data processor. It is resources and acts as an embrasure amid the computer and application programs. The major die hard systems for microcomputers are MS- province, PC-DOS, The mack system, UNIX and OS/2. - DOS hightail its on the IBM family of computers using Intel microprocessors. It is a character based system and quires the penetration of controllers on a look across product stage business. * The windows operating purlieu provides a graphical user interface GUI lets users lead from ions. These icons show the available choices. Windows withal provides multitasking, allowing some(prenominal) application programs to run concurrently. * The macintosh system runs on the Motorola 68000 suck of processors. It provides multitasking and a graphical environs. You ignore not access the operating system without the graphical environment. * UNIX allows simultaneous programs to be shared by some(prenominal) users at on time. Its networking capabilities allow to share files all over networks with several different kinds of equipment. * OS/2 can run application programs written for DOS and it provides a graphical environment its multitasking ability allows to run several bounteous programs simultaneously. * Text 2.

electronic send out * Telecommunications is the process of spreading and receiving electronic information through waul business concerns. This makes it possible for a computer to share and exchange selective information with an some other computer connected to a call in line almost anyplace in the words. Users can clear with apiece other directly, send and receive electronic mail and facsimiles (faxes), move into in electronic air boards, and access large field databases. * Electronic send, or E-mail, is the sending and receiving of message from one computer to another over telephone lines or across networks to other computers, computer bulletin board systems, and on line services...If you essential to get a full essay, order it on our website: Orderessay

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