Chapter 2. The History and Development of Computers
|
|
- Pamela Lora Cross
- 6 years ago
- Views:
Transcription
1 Chapter 2 The History and Development of Computers
2 Ancient Computing Devices Fingers Tally bones Sticks Stones cal Abacus years ago
3 John Napier 1617 Scotland Napier s Bones Square sticks with numbers written on Placed in frame Read across to get answer
4 Blaise Pascal France Numerical Wheel Calculator (Pascaline) Could only add
5 Germany Gottfried Wilhelm von Leibniz wheel-1673 Could add and multiply Leibniz
6 Benjamin Franklin Collected electrical charge Discovered that lightning is electrical charge Conducted many experiments with electricity Invented lightning rod
7 Joseph-Marie Jacquard France Loom improved method for weaving cloth-1804 Ancestor of the punched card First computer program
8 The Jacquard Loom
9 mq
10 Charles Babbage England Difference Engine processes input, processing, storage, output Later developed the Analytical Engine
11 The Difference Engine aniyvgewoi
12 Herman Hollerith United States census years to complete Tabulating Machine Used punched cards Finished in about 10 weeks Founded International Business Machine Company (IBM)
13 Automatic Card Reader
14 Early Punched Cards
15 The Age of Electricity
16 First Generation Electronic Computers Mechanical parts or vacuum tubes Magnetic drum storage Instructions specific for each task Machine language Performed basic arithmetic operations
17 Konrad Zuse Germany Built the Z1 in 1936 Operating speed of 1 Hz (today s computers are billions of times faster
18 Zuse s Early Computers Punched Tape The Z1-1936
19 The Enigma Germany-WWII Code translation Could code, decode, and create new codes thousands of times faster than a human Y2KdU&feature=related
20 Mark I Howard Aiken Harvard University 1943 Electromechanical relay switches Very noisy Used by the Navy for defense
21 Advantages Quieter Faster Disadvantages Hot Burn out Vacuum Tubes
22 Philadelphia, Pennsylvania 1943 Vacuum tubes Fixed programming Used until 1955 More arithmetic than entire human race up to that time Eniac
23 The Cold War Russia and United States Possibility of nuclear war Led to space race Satellite must have computer Problems Vacuum tubes Weight and size
24 Transistors Smaller size Second Generation Computers Assembly language - easier programming Stored programs COBOL, FORTRAN
25 Transistor Walter Brattain and John Bardeen Used silicone
26 IBM Computers Mainframe computers Stored data using punched cards
27 Punched cards Machine to produce cards
28 be.com/watch?v= UZVEp78b0XI
29 Computer mouse Douglas Englebart invents mouse
30 Third Generation Computers Integrated circuit Silicon chip Even smaller size Operating system - could run many different programs at once
31 Fourth Generation Computers 1971-Present Microchip Minicomputers User-friendly Personal computers Networking
32 Technology Marches On 1843-First telegraph 1877-Thomas Edison and phonograph 1885-Cathode Ray tube 1891-First motion picture 1936-Magnetic tape recording (Magnetophone) 1941-First regular TV broadcast
33 1954-Color TV 1956-Videotape recording (Ampex) 1960-coupler modem 1962-First video game Space Wars 1963-Mouse invented 1967-floppy disk 1968-Intel founded 1969-Invention of Graphical User Interface (GUI) 1970-ARPANET begun
34 1971-Microprocessor Intel Atari founded -Pong Bill Gates forms company - Traf-O-Data Micral - first microcomputer kit Bill Gates - BASIC Programming language Traf-O-Data name changed to Microsoft
35 Steve Jobs and Steve Wozniak form Apple Computers - Apple I kit Radio Shack TRS-80 computer Intel 8086 microprocessor Space Invaders game (Taito) Compuserve - games and bulletin boards 1979-Video laser disk /2 inch floppy disk 1980-Sony Walkman MS-DOS
36 IBM Datamaster - desktop computer 1982 Disney -Tron Apple IIe computer Macintosh computer Lisa first GUI IBM Portable PC First Compaq computers Gateway computers Windows Nintendo founded computers - 8 MHz
37 First Excel spreadsheet 1987 Microsoft Works First CD-ROM Hewlett Packard inkjet printer 1988-First Internet worm (virus) Windows QuickTime software - digital video Sound Blaster sound card Pixar - Disney computer animation Apple PowerBook laptop computer CD recordable drive 1993-Jurassic Park
38 Plug and play for PC s U.S. Robotics 28.8 Kbps modem ($329) 1994-Yahoo 1994-Iomega Zip drives First Pentium Pro chip (200 MHz) First DVD (Digital Video) Sony Playstation 1995-Windows Toy Story
39 Microsoft Internet Explorer 1996-Web TV 1996-Google 1996-Palm Pilot 1996-Intellimouse
40 (year you were born) 1997-Sub $1000 computers 1997-DVD 1997-Facebook.com 1998-Dancing baby Windows imac
41 1999 (1 year old) 1999-Office 2000 Blackberry
42 2000 (2 years old) 2000-Y2K 2000-Napster Windows ME
43 2001 (3 years old) Wikipedia Ipod Xbox Wireless technology e-books Windows XP Satellite radio
44 ebay 2002 (4 years old)
45 2003 (Kindergarten) itunes Hybrid car
46 2004 (First grade) MySpace Gmail World of Warcraft
47 2005 (Second grade) Google Maps YouTube Windows Vista Xbox 360
48 2006 (Third grade) Blu-ray Twitter Skype
49 2007 (Fourth grade) iphone Windows 2007
50 imac 2008 (Fifth grade)
51 2009 (Sixth grade) Bing Nook
52 ipad 2010 (Seventh grade)
53 2011 (Eighth grade) 3D TV and movies
54 Can t live without them!! Facebook Cell Phones/Texting MP3 Players and ipods DVD/Blu-ray player GPS (Global Positioning Systems) Video Gaming Systems
55 Fifth Generation Computers Present -??? Artificial intelligence Spoken word instructions Superconductor
Computers in Engineering COMP 208. A Brief History. Mechanical Calculators. A Historic Perspective Michael A. Hawker
Computers in Engineering COMP 208 A Historic Perspective Michael A. Hawker Sept 4th, 2007 Computers in Engineering 1 A Brief History Abacus considered first mechanical computing device Used beads and rods
More informationComputers in Engineering COMP 208
Computers in Engineering COMP 208 A Historic Perspective Michael A. Hawker Sept 4th, 2007 Computers in Engineering 1 A Brief History Abacus considered first mechanical computing device Used beads and rods
More informationYou Will Need Floppy Disks for your labs!
CIS121 Instructor: Lynne Mayer VoiceMail: (847) 697-1000 x 2328 Lmayer@elgin.edu Office Hours: ICT 122 Mon.: 9:15-10:15 AM, 5:15-6:00 PM Wed.: 9:15-10:15 AM Fri.: 2:30-3:30 PM Website: faculty.elgin.edu/lmayer
More informationCopyright 2012 Pearson Education, Inc. Publishing as Prentice Hall
1 Technology in Action Technology in Focus: The History of the PC 2 The first personal computer Sold as a kit Switches for input Lights for output Altair 8800 Bill Gates and Paul Allen created a compiler
More informationEVOLUTION OF COMPUTERS. In the early years, before the computer was invented, there are several inventions of counting machines.
EVOLUTION OF COMPUTERS In the early years, before the computer was invented, there are several inventions of counting machines. 200 BC 500 BC CHINESE ABACUS EGYPTIAN ABACUS 1620 JOHN NAPIER NAPIER'S BONES
More informationChapter 2 HISTORICAL DEVELOPMENT OF COMPUTERS
Chapter 2 HISTORICAL DEVELOPMENT OF COMPUTERS History of Computers Outline Generations of Computers Types of Computers 2 History of Computers A computer is a machine that works with data and information
More informationWelcome to COS151! 1.1
Welcome to COS151! Title: Introduction to Computer Science Course website: https://cs.up.ac.za/admin/courses/cos151 Find the study guide there Announcements Assignments (download & upload) Brief overview
More informationComputer History CSCE 101
Computer History CSCE 101 Computer History In 40 years computers went from being giant expensive machines that only corporations could own to the personal computer we see today. Early Calculating Devices
More informationOverview of a computer
Overview of a computer One marks 1. What is von Neumann concept also called as? Stored memory or stored program concept. 2. Who is the father of computer Charles Babbage 3. What is a computer? It is an
More informationAlgorithm: Program: Programming: Software: Hardware:
0-1 0-2 Terminology Algorithm: A set of steps that defines how a task is performed Program: A representation of an algorithm Programming: The process of developing a program Software: Programs and algorithms
More informationWhat You Will Learn Today
CS101 Lecture 2: Brief History of Computing "There is no reason anyone would want a computer in their home." -- Ken Olson, founder and CEO of Digital Equipment Corp., 1977 Aaron Stevens 21 January 2011
More information(History of Computers) Lecture # 03 By: M.Nadeem Akhtar. Lecturer. URL:
INTRODUCTION TO INFORMATION & COMMUNICATION TECHNOLOGIES. (History of Computers) Lecture # 03 By: M.. Lecturer. Department of CS & IT. URL: https://sites.google.com/site/nadeemcsuoliict/home/lectures 1
More informationHistory of Computing. Slides from NYU and Georgia Tech
History of Computing Slides from NYU and Georgia Tech Early Computational Devices (Chinese) Abacus 2700 2300 BC Used for performing arithmetic operations Early Computational Devices Napier s Bones, 1617
More informationHistory of Computers. What Is A Computer? Egyptian Numbers. Ancient Tools for Computation. Introduction to Computers
What Is A Computer? History of Computers Introduction to Computers Adapted from slides by Prof. Polly Huang and Prof. KM Chao (National Taiwan University) com put er Pronunciation: kâm-'pyü-ter Function:
More informationChapter 1. The Big Picture
Chapter 1 The Big Picture 1.1 Computing Systems Hardware The physical elements of a computing system (printer, circuit boards, wires, keyboard ) Software The programs that provide the instructions for
More informationPart 1: Computer and Information Literacy
What is Computer? Understand Computers Part 1: Computer and Information Literacy Computer is an electronic devices that under a program s direction and control, perform four basic operations: Input, Processing,
More informationCS101 Lecture 29: Brief History of Computing
CS101 Lecture 29: Brief History of Computing "There is no reason anyone would want a computer in their home." -- Ken Olson, founder and CEO of Digital Equipment Corp., 1977 John Magee 1 August 2013 Some
More informationGreat Inventions written by Bob Barton
COMPUTER Great Inventions written by Bob Barton Computers Computers help society function in many vital ways, often without our being aware of them. Computers control traffic lights and factory operations.
More informationDescribe the layers of a computer system
Chapter 1 The Big Picture Chapter Goals Describe the layers of a computer system Describe the concept of abstraction and its relationship to computing Describe the history of computer hardware and software
More informationThe trusted, student-friendly online reference tool. Name: Date:
World Book Online: The trusted, student-friendly online reference tool. World Book Advanced Database* Name: Date: History of Computers Computers! Virtually no other form of technology has become so powerful
More informationPart (01) Introduction to Computer
Part (01) Introduction to Computer Dr. Ahmed M. ElShafee 1 Dr. Ahmed ElShafee, ACU : Summer 2014, Introduction to CS 1 TURING MODEL The idea of a universal computational device was first described by Alan
More informationTHE HISTORY OF COMPUTERS (Introduction)
Hillingdon U3A Computer Group THE HISTORY OF COMPUTERS (Introduction) U3A Presentation J. Martin 2017 1 Early Calculating Tools 500BC. Counting Boards & Abacus. Tools for simple arithmetic processes. About
More informationWelcome to COSC Introduction to Computer Science
Welcome to COSC 1302 Introduction to Computer Science (Syllabus) Chapter 1 The Big Picture 1.1 Computing Systems Hardware The physical elements of a computing system (printer, circuit boards, wires, keyboard
More informationCS 1 Notes 1 - Early Computing and 2 - Electronic Computing
CS 1 Notes 1 - Early Computing and 2 - Electronic Computing Computer Science: The discipline that seeks to build a scientific foundation for such topics as: computer design computer programming information
More informationChapter 1. Computer System Organization
Chapter 1 Computer System Organization Prepared By: Manish Kumar Prajapati PGT (Comp.Sc.) (First Shift) Kendriya Vidyalaya Bailey Road Patna-14 What is Computer? A computer is an electronic device that
More informationCHAPTER1 : Part 2 INTRODUCTION & HISTORY OF COMPUTERS. UNIVERSITI TENAGA NASIONAL Generates Professionals
CHAPTER1 : Part 2 INTRODUCTION & HISTORY OF COMPUTERS Module Objectives At the end of the module, students should be able to: appreciate and understand the history of computers. describe the generations
More informationHISTORY OF COMPUTING
NAME: DATE: PERIOD: 01) Definition of computers: HISTORICAL DEVICES 02) How is the term Analog used when representing data? 03) Answer the questions for the two devices used prior to the invention of the
More information1: History, Generation & Classification. Shobhanjana Kalita, Dept. of CSE, Tezpur University
1: History, Generation & Classification Shobhanjana Kalita, Dept. of CSE, Tezpur University History Computer originally (17 th century) meant someone who computes Only in the 20 th century it was associated
More informationMICROPROCESSOR SYSTEM DESIGN
MICROPROCESSOR SYSTEM DESIGN COURSE INTRODUCTION 1 MICROPROCESSOR SYSTEM DESIGN ET011G History of Computer Micro-controllers Introduction Course Aims? Course contents? Invisible computing 2 History EARLY
More informationManinder Kaur.
1 Maninder Kaur professormaninder@gmail.com What is a Computer? System Unit A computer is an electronic machine that can be programmed to accept data (input), process it into useful information (output),
More informationCHAPTER 1: Computers and Systems
CHAPTER 1: Computers and Systems The Architecture of Computer Hardware, Systems Software & Networking: An Information Technology Approach 4th Edition, Irv Englander John Wiley and Sons 2010 PowerPoint
More informationIntroduction To Computers. About the Course
Introduction To Computers Chapter No 1 Introduction About the Course Course instructor Course policies Topics to be covered Course Website and Reference material Assignments and Projects ITC - Chapter
More informationIn this chapter, you will learn about: The definition of computer science. Algorithms. Invitation to Computer Science, C++ Version, Third Edition
Objectives Chapter 1: An Introduction to Com puter S cience Invitation to Computer Science, C++ Version, Third Edition In this chapter, you will learn about: The definition of computer science Algorithms
More informationThe Generations of Computers
The Generations of Computers The development of computers started with mechanical and electromechanical devices (17 th through 19 th century) and has progressed through four generations of computers. Mechanical
More informationChapter 1: Introduction to Computers
Slide 1/17 Learning Objectives In this chapter you will learn about: Computer Data processing Characteristic features of computers Computers evolution to their present form Computer generations Characteristic
More informationLearning Objectives. In this chapter you will learn about:
Ref Page Slide 1/17 Learning Objectives In this chapter you will learn about: Computer Data processing Characteristic features of computers Computers evolution to their present form Computer generations
More informationChapter 1: Introduction to Computers. In this chapter you will learn about:
Ref Page Slide 1/17 Learning Objectives In this chapter you will learn about: Computer Data processing Characteristic features of computers Computers evolution to their present form Computer generations
More informationIntroduction to Computer Science. What is Computer Science?
Introduction to Computer Science CS A101 What is Computer Science? First, some misconceptions. Misconception 1: I can put together my own PC, am good with Windows, and can surf the net with ease, so I
More informationFundamentals of Python: First Programs. Chapter 1: Introduction Modifications by Mr. Dave Clausen
Fundamentals of Python: First Programs Chapter 1: Introduction Modifications by Mr. Dave Clausen Objectives After completing this chapter, you will be able to: Describe the basic features of an algorithm
More informationqa Chronological Outline of the Evolution of Computing devices
ii ' -' ly^ A T H E S E A R C H F O R C E R T A I N T Y HISTORICAL EXHIBIT 4 qa Chronological Outline of the Evolution of Computing devices SINCE VERY EARLY TIMES, humans havc sought to simplify the tasks
More informationCOURSE OVERVIEW. Introduction to Computer Engineering 2015 Spring by Euiseong Seo
COURSE OVERVIEW Introduction to Computer Engineering 2015 Spring by Euiseong Seo Course Objectives Introduction to computer engineering For computer engineer-wannabe For students studying other fields
More informationFundamentals of Digital Computers The mechanical computer age began with the advent of the abacus in 500 B.C by Babylonians. The abacus, which was
1 Fundamentals of Digital Computers The mechanical computer age began with the advent of the abacus in 500 B.C by Babylonians. The abacus, which was used extensively and is still in use today, was not
More information500 B.C. COMPUTER HISTORY TIMELINE
COMPUTER HISTORY TIMELINE The earliest recorded calculating device, the abacus, is believed to have been invented by the Babylonians sometime between 500 B.C. and 100 B.C. It and similar types of counting
More informationA Brief History of Computer Science. David Greenstein Monta Vista High School, Cupertino, CA
A Brief History of Computer Science David Greenstein Monta Vista High School, Cupertino, CA History of Computing Machines Definition of Computer A programmable machine A machine that manipulates data according
More informationEvolution of the Computer
Evolution of the Computer Janaka Harambearachchi (Engineer/Systems Development) Zeroth Generation- Mechanical 1. Blaise Pascal -1642 Mechanical calculator only perform + - 2. Von Leibiniz -1672 Mechanical
More informationEECE416 :Microcomputer Fundamentals and Design ( Microcomputer & Microprocessor ) COMPUTER HISTORY
EECE416 :Microcomputer Fundamentals and Design ( Microcomputer & Microprocessor ) COMPUTER HISTORY 1 Computers and Microprocessors Everywhere PC, VCR, Toys, etc Hardware and Software Evolution of up First
More informationChapter 1: An Introduction to Computer Science. Invitation to Computer Science, C++ Version, 6-th Edition
Chapter 1: An Introduction to Computer Science Invitation to Computer Science, C++ Version, 6-th Edition Objectives In this chapter, you will learn about The definition of computer science Algorithms A
More informationSSRVM Content Creation Template
SSRVM Content Creation Template Title: Evolution of Computers Contributors: Sreeja. T Std: IV Submission Date: Reviewers: Approval Date: REF No: Brief Description: Goal: Brief History which reveals a clear
More informationIntroduction to Computer Systems
Introduction to Computer Systems By Farhan Ahmad farhanahmad@uet.edu.pk Department of Chemical Engineering, University of Engineering & Technology Lahore Introducing Computer Systems Exploring computers
More informationEECE416 :Microcomputer Fundamentals and Design ( Microcomputer & Microprocessor ) COMPUTER HISTORY. Computers and Microprocessors
EECE416 :Microcomputer Fundamentals and Design ( Microcomputer & Microprocessor ) COMPUTER HISTORY 1 Computers and Microprocessors Everywhere PC, VCR, Toys, etc Hardware and Software Evolution of up First
More informationCOMPUTER HISTORY Compiled by Charles Kim Howard University
EECE416 :Microcomputer Fundamentals and Design ( Microcomputer & Microprocessor ) COMPUTER HISTORY Compiled by Charles Kim Howard University 1 Computers Everywhere Everywhere PC, VCR, DVD,Toys Phones,
More informationLyman Briggs Lecture Series. Group Question. Discussion Questions. Definition of Computer. Definition of Modern Computer. Definition of a Computer
Lyman Briggs Lecture Series Emerging Issues in Abortion: Beyond Prolife and Pro-choice Adrienne Asch TONIGHT! 7:30 PM, C-106 Holmes Hall Group Question Get into a group of three people You have three minutes
More informationSecond Generations Computers( )
Second Generations Computers(1954-1962) Second Generations Computers(1954-1962) The invention of the transistor greatly changed the computer's development in 1948. The transistor replaced the large, cumbersome
More informationEECE416 :Microcomputer Fundamentals and Design ( Microcomputer & Microprocessor ) COMPUTER HISTORY
EECE416 :Microcomputer Fundamentals and Design ( Microcomputer & Microprocessor ) COMPUTER HISTORY 1 Computers and Microprocessors Everywhere PC, VCR, DVD,Toys Phones, Cars, etc Hardware and Software Embedded
More informationChapter Overview of Computer Systems
Chapter 1 1.1 Overview of Computer Systems 1.1 The Parts of a Computer System Let us first look at what a Computer and a Computer System is. A computer can be classified as a device that takes in raw data
More informationCS140 Lecture 09a: Brief History of Computing
CS140 Lecture 09a: Brief History of Computing "There is no reason anyone would want a computer in their home." -- Ken Olson, founder and CEO of Digital Equipment Corp., 1977 John Magee 17 February 2017
More informationSir Sadiq s computer notes for class IX. Chapter no 1. Introduction to computer
1 Q: Define the term computer. Ans: Computer is an electronic device that accepts data and instruction as input process the data according to the given instruction and produce information as output. Q:
More informationTHE GENERATIONS OF COMPUTER
THE GENERATIONS OF COMPUTER FIRST GENERATION (1951-1958) VACUUM TUBE 1. Vacuum tubes as their main logic elements 2. Punch Cards to input and externally stored data 3. Rotating magnetic drums for internal
More informationHistory of computing. Until future. Computers: Information Technology in Perspective By Long and Long
History of computing Until future Computers: Information Technology in Perspective By Long and Long Copyright 2002 Prentice Hall, Inc. & 2011 J. Holvikivi Evolution of Computing 1.2 First Computers 1960s
More informationHistory and Mission of IA
History and Mission of IA CSH6 Chapter 1 with supplementary information Brief History and Mission of Information System Security Seymour Bosworth & Robert V. Jacobson 1 Copyright 2015 M. E. Kabay. All
More informationComputer Basics. Computer Technology
Computer Basics Computer Technology What is a Computer Information Processor Input Output Processing Storage Are physical parts like monitor, mouse, keyboard essential? Computer History Abacus 3,000 B.C.
More informationCHAPTER 1 Introduction
CHAPTER 1 Introduction 1.1 Overview 1 1.2 The Main Components of a Computer 3 1.3 An Example System: Wading through the Jargon 4 1.4 Standards Organizations 13 1.5 Historical Development 14 1.5.1 Generation
More informationDownloaded from
Learning Objectives : After learning the Unit the students will be able to: learn about the various inventions in computers understand the technological changes occurs in computer in terms of hardware
More informationObjectives. Learn why today almost everyone is a computer operator. Learn about the predecessors of modern computer hardware and software
Objectives Learn why today almost everyone is a computer operator Learn about the predecessors of modern computer hardware and software Trace the development of computer hardware and software through several
More informationComputer Evolution. Budditha Hettige. Department of Computer Science
Computer Evolution Budditha Hettige Department of Computer Science Computer Generation 1. Zeroth generation- Mechanical Computers (1642-1940) 2. First generation - Vacuum Tubes (1940-1955) 3. Second Generation
More informationUnit 4: Emerging Technologies. A History of Personal Computing by Mrs. Ogletree
Unit 4: Emerging Technologies A History of Personal Computing by Mrs. Ogletree EVOLUTION OF TECHNOLOGY Technology has been constantly changing COMPUTER HISTORY Computers have been around for a very, very,
More informationtime step first instruction second instruction
COMP1200 2001 Semester 1 61 Parallelism Microprocessors can use a variety of tricks to execute more instructions in a given amount of time. One of the most successful is to execute more than one instruction
More informationComputer Evolution. Computer Generation. The Zero Generation (3) Charles Babbage. First Generation- Time Line
Computer Generation Computer Evolution Budditha Hettige Department of Computer Science 1. Zeroth generation- Mechanical Computers (1642-1940) 2. First generation - Vacuum Tubes (1940-1955) 3. Second Generation
More information2011 Francisco Delgadillo
1800 s: Analytical Engine Charles Babbage Dawn of Human Concept of Numbers Abacus 1642: Pascal s Machine 1880: Mechanical Tabulator Herman Hollerith 1674: Leibniz Calculating Machine 1911: Hollerith s
More informationChapter 0: Introduction. Copyright 2015 Pearson Education, Inc.
Chapter 0: Introduction Copyright 2015 Pearson Education, Inc. Essentials for the class Homepage http://mbm.konkuk.ac.kr/classes/ Textbook Computer Science An Overview 12 th Ed. By J. Glenn Brookshear
More informationCSC101 Furman University Professor Batchelor
CSC101 Furman University Professor Batchelor The First Mechanical Calculator Blaise Pascal The Difference Engine Charles Babbage While Tomas of Colmar was developing the first successful commercial
More informationChapter 01. Introduction 2018/9/17. Chapter Goals. Computing Systems. Computing Systems. Layers of a Computing System. Abstraction
Chapter Goals Chapter 01 Describe the layers of a computer system Describe the concept of abstraction and its relationship to computing Describe the history of computer hardware and software Introduction
More informationALGORITHMS AND PROGRAMMING
ALGORITHMS AND PROGRAMMING -2- CSC 2201 Dokuz Eylul University, Faculty of Science, Department of Mathematics 2 History of Computers 2600 (BC) Abacus Simple addition and subtraction 1621 Slide Rule 3 The
More informationEarly Calculating Tools
Early Calculating Tools Abacus At least 5,000 years old Memory aid for making calculations Cannot perform actual computations Eventually replaced by pencil and paper Early Calculating Tools Pascalene Invented
More information1.The First Instrument known in the history of computers was. a) Pascal s adding machine b) Napier s bones c) Abacus d) Analytical Engine
Quiz Questions 1.The First Instrument known in the history of computers was. a) Pascal s adding machine b) Napier s bones c) Abacus d) Analytical Engine 5/1/2006 Computer Programming TA 103 BE I year 2
More information1936 Konrad Zuse on the Z3 the first electric computer basically an automatic calculator
1. To discover how and when the big computer companies came to be 2. To examine the progression of technology and computers throughout history 3. To look into the new and emerging technologies of the 21
More information1. To discover how and when the big computer companies came to be 2. To examine the progression of technology and computers throughout history 3.
1 1. To discover how and when the big computer companies came to be 2. To examine the progression of technology and computers throughout history 3. To look into the new and emerging technologies of the
More informationAngel International School - Manipay 1 st Term Examination November, 2015 ICT
Grade 07 Angel International School - Manipay 1 st Term Examination November, 2015 ICT I. Underline the correct answer. Duration: 2 Hours Index No:- 1) Components of a computer CPU are (a) ALU, CU (b)
More informationBabbage s computer 1830s Boolean logic 1850s. Hollerith s electric tabulator Analog computer 1927 EDVAC 1946 ENIAC
Abacus 1100 BC Slide rule - 1617 Mechanical calculator - 1642 Automatic loom (punched cards) - 1804 Babbage s computer 1830s Boolean logic 1850s Hollerith s electric tabulator - 1880 Analog computer 1927
More informationComputer Architecture. Prologue. Topics Computer Architecture. Computer Organization. Organization vs. Architecture. History of Computers
Computer Architecture Prologue 1 Topics Computer Architecture Computer Organization Organization vs. Architecture History of Computers Generations of Computers Moore s Law 2 Computer Architecture (1) Definition?
More informationCHAPTER 1 Introduction
CHAPTER 1 Introduction 1.1 Overview 1 1.2 The Main Components of a Computer 3 1.3 An Example System: Wading through the Jargon 4 1.4 Standards Organizations 15 1.5 Historical Development 16 1.5.1 Generation
More informationCOMPUTER MERIT BADGE TROOP 301 HUTCHINSON
COMPUTER MERIT BADGE TROOP 301 HUTCHINSON SEARCH ENGINES ONLINE SAFETY 1. Follow your family s rules for going online 2. Protect your privacy 3. Do not open emails or files you receive from people you
More informationBasic definitions and history of the Computer Systems
Introduction to Computer Systems (1) Basic definitions and history of the Computer Systems Piotr Mielecki Ph. D. http://www.wssk.wroc.pl/~mielecki piotr.mielecki@pwr.edu.pl pmielecki@gmail.com Literature
More informationCOMPUTERIZED OFFICE MANAGEMENT
COMPUTERIZED OFFICE MANAGEMENT Module 1 (COMPUTER FUNDAMENTALS) COMPUTER FUNDAMENTALS : INTRODUCTION : The term computer is derived from the Latin word compute which means to calculate. Computer is a fast
More informationCOMS 1003 Fall Introduction to Computer Programming in C. History & Computer Organization. September 15 th
COMS 1003 Fall 2005 Introduction to Computer Programming in C History & Computer Organization September 15 th What's Ahead Some computer history Introduction to major players in the development of hardware
More informationChapter One. Computers in Context
Chapter One Computers in Context After reading this chapter, you should be able to: Characterize what a computer is and what it does Describe several ways computers play a critical role in modern life
More informationHistory of Computers
History of Computers The Abacus The First Automatic Computer Chinese Invented first attempt at automating the counting process. The abacus is a machine which allows the user to remember his current state
More informationThe History of Computers. How did this all get started?
The History of Computers How did this all get started? Learning Goals By the end of this unit, you should be able to... Recognize and state the trends that led to current day computers Be able to list
More informationHISTORY OF CALCULATION. Evolution of Computation
HISTORY OF CALCULATION Evolution of Computation Mechanical Era Slide Rule is the first mechanical device for numeric calculation Slide Rule can do Multiplication, Division, Power, Root and Trigonometry
More informationHistory of Computers
History of Computers 1 2 Starter What do these two things have in common? 3 Objective of the lesson Identify some of the key points in computer history. All of you will: Identify a few key points in the
More informationUNIT 1. Variables Binary Math
UNIT 1 Variables Binary Math DAY 1 History of Computers Variables and Assignment I can.. Identify important inventions and people in the history of computers. Explain the purpose of a variable in computer
More informationNotes By: Shailesh Bdr. Pandey, TA, Computer Engineering Department, Nepal Engineering College
HISTORY AND GENERATIONS OF COMPUTING Modified by: Shailesh Bdr. Pandey, TA, Computer Engineering, Nepal Engineering College Copyright Remains with the Original Creators Original Source: http://www.tcf.ua.edu/az/ithistoryoutline.htm
More informationComputer Systems. Computer Systems. Wolfgang Schreiner Research Institute for Symbolic Computation (RISC-Linz) Johannes Kepler University
Computer Systems Wolfgang Schreiner Research Institute for Symbolic Computation (RISC-Linz) Johannes Kepler University Wolfgang.Schreiner@risc.uni-linz.ac.at http://www.risc.uni-linz.ac.at/people/schreine
More informationComputers History How to make one from marbles Moore s s Law Sohaib Ahmad Khan Early History: Abacus In use since 3 B.C. addition, subtraction, multiplication, division, square roots, cube roots Not really
More informationA (BRIEF) HISTORY OF COMPUTING. By Dane Paschal
A (BRIEF) HISTORY OF COMPUTING By Dane Paschal BIASES Amero-Euro centric Computer science centric Google centric ANCIENT ORIGINS Counting is hard The Human Brain Abacus Numerals THE 1700 S AND 1800 S Computing
More information1.2.1 Electronic computers based on digital switching
1.2.1 Electronic computers based on digital switching The first true digital electronic computer was created by John V Atanasoff during 1937-1942. The Atanasoff-Berry Computer (called ABC figure 2.8) was
More informationCharacteristics of Computers
The word computer comes from word compute, which means to calculate. A computer is a programmable machine (or more precisely, a programmable sequential state machine) that operates on data and is used
More informationFundamental concepts of Information Technology
Fundamental concepts of Information Technology A brief history, the Neumann architecture, the language of computers Csernyi Gábor Department of English Linguistics University of Debrecen Csernyi Gábor
More informationI1100 Introduction to Computer Science Semester: 1 Academic Year: 2018/2019 Credits: 3 (30 hours) Dr. Antoun Yaacoub
Lebanese University Faculty of Science Computer Science BS Degree I1100 Introduction to Computer Science Semester: 1 Academic Year: 2018/2019 Credits: 3 (30 hours) Dr. Antoun Yaacoub 2 Faculty of Science
More informationComputer System architectures
CSC 203 1.5 Computer System Architecture Budditha Hettige Department of Statistics and Computer Science University of Sri Jayewardenepura 1 Historical Developments 2 Computer Generation 1. Zeroth generation-
More information