Concept of Computer
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This presentation introduces computers and their basic components. It defines a computer as an electronic device that processes information and requires programs to function. The key parts of a computer system are hardware and software. The presentation describes the main types of computers as desktops, laptops, servers, tablets, PCs, and Macs. It also outlines the five generations of computers from the first generation using vacuum tubes to the current fifth generation based on ultra-large-scale integrated microprocessors.
Concept of Computer
- 2. International University of Business Agriculture & Technology Prepared by: Mst Jannatul Ara ID: 13103030 Program: BCSE 2 3/29/2017
- 4. Contents of the Presentation 4 Definition of computer Computer Structure Basic parts of computer system Types of computer Generations of computer Conclusion 3/29/2017
- 5. 5 Definition of computer Computer is an electronic device that is designed to work with Information. Computer can not do anything without a Program.. Charles Babbage is called the "Father" of the computer. 63/29/2017
- 6. Computer Structure 63/29/2017 Fig: Computer Structure
- 7. Basic parts of computer system 7 All Types of computers consist of two basic parts: Hardware Software 3/29/2017
- 8. Types of computer 8 There are five types of computers: Desktop Computers Laptop Computers Servers Tablet Computers PCs and Macs 3/29/2017
- 9. Types of computer 9 Desktop Computers: A desktop computer is a personal computer that fits on or under a desk. They usually consist of monitor, keyboard, mouse. Laptop Computers: A laptop computer that is portable and suitable for use while traveling. 3/29/2017
- 10. Types of computer 10 Servers: A server is a computer program that provides services to other computer programs (and their users) in the same or other computers. Tablet Computers: A tablet is a wireless, portable personal computer with a touch screen interface. 3/29/2017
- 11. Types of computer 11 PCs: PC is short for personal computer or IBM PC. The first personal computer produced by IBM was called the PC. Macs: Mac OS is the computer operating system for Apple Computer's Macintosh line of personal computers and workstations. 3/29/2017
- 12. Generations of computer 12 ? First Generation The period of first generation: 1946-1959. Vacuum tube based. ?Second Generation The period of second generation: 1959-1965. Transistor based. ?Third Generation The period of third generation: 1965-1971. Integrated Circuit based. ?Fourth Generation The period of fourth generation: 1971-1980. VLSI microprocessor based. ?Fifth Generation The period of fifth generation: 1980-onwards. ULSI microprocessor based 3/29/2017
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- 15. 15 Listen is gold and speak is silver-- 3/29/2017