We think you have liked this presentation. If you wish to download it, please recommend it to your friends in any social system. Share buttons are a little bit lower. Thank you!
Presentation is loading. Please wait.
Published bySonya Daniell
Modified over 2 years ago
Chap. 1 & 2 - Overview, Apps Jan Smith Jan Smith Computer Concepts and Applications Spacebar =next slide Backspace = previous slide Esc =quit
Covering: Review of chapter 1 - Overview
Chapter 1 - Overview A computer is an electronic device that: a.operates under the control of memory unit b.accepts data c.processes data d.produces output e.stores the results for use later
b.accepts data c.processes data d.produces output e.stores the results for use later Chapter 1 - Overview Information Processing Cycle Input Processing Output Storage
Why is a computer powerful? Speed billions of actions per second Reliability failures usually human error Storage keeps huge amounts of data
Categories of Computers Personal or micro Mini Main Frame Super
Categories of Computers Workstations Desktop Tower Personal = micro Portable Types: Hand-heldPalmtop NotebookSub-notebook LaptopPen
Categories of Computers Servers (how its used more than what it is) Designed to support a computer network More powerful Larger memory Larger storage capacity High speed communications
Categories of Computers Minicomputers Originally for specific tasks, like engineering calculations Main frame Large systems for hundreds of users Requires special environment
Categories of Computers Supercomputers Most powerful category Used for weather forecasting, engineering design and testing, serious decryption Cost several million dollars
Chap. 1 & 2 - Overview, Apps Jan Smith Jan Smith Computer Concepts and Applications Spacebar =next slide Backspace = previous slide Esc =quit.
Unit 1 Unit 1 An overview of Computer System Classification of Computers.
Introduction to Computers. What is a computer? A computer is an electronic device that executes the instructions in a program. A computer has four functions:
Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved. McGraw-Hill Technology Education Copyright © 2006 by The McGraw-Hill Companies,
The Shapes of Computers Today lesson 2. This lesson includes the following sections: Supercomputers Mainframe Computers Minicomputers Workstations Microcomputers,
ASHIMA KALRA Classification of computers Computers are classified according to Purpose Purpose Data handling Data handling Size Size.
Chapter 1An Overview of Personal Computers 1.1The Roles of Computers 1.1The Roles of Computers 1.1The Roles of Computers 1.2History of Modern Computers.
Type of computer Digital computer Micro Computer HomePC Main frame Computer Super Computer Mini Computer Analog computer Hybrid Computer 2.
Mrs. Staniec. 1. Identify different types of computer devices. 2. Identify the role of the central processing unit. 3. Identify the difference between.
Computers are classified according to Purpose Data hiding Functionality Size.
Our Digital World From Chapter 1 - Computers- Understanding Technology.
Copyright©2008 N.AlJaffan®KSU1 Introduction to Computers Created By: N.AlJaffan Modified By: N.AlShehri Chapter 1.
1 Introduction to Computers Dr. Basel Mahafzah. 2 Computers are electronic devices that can follow instructions to accept input, process the input and.
End Show Classification of Computers According to Size According to Technology According to Purpose.
Introduction to Computer ADEEL ANJUM. Computers for Individual Users Most computers are meant to be used by only one person at a time Such computers.
Types of Computers Computer Technology Day 4. Microcomputer Computer with a microchip as its CPU (Central Processing Unit). Personal Computer (PCs)
11 CHAPTER Types of Computer Rizwan Rehman, Asstt. Professor, CCS, DU.
1 Chapter 1. What Is A Computer ? Computer is an electronic device, operating under the control of instructions stored in its own memory, that can accept.
B USINESS C OMPUTER A PPLICATION Eyad M. AlMassri BGMS4101 Introduction 1 Business Computer Application.
Lecture -1- By lec. (Eng.) Hind Basil University of technology Department of Materials Engineering.
Jordan University of Science & Technology Faculty of Computer & Information Technology Department of Computer Science & Information Systems.
COMP6005 An Introduction to Computing Session Two: Computer Hardware Human and Computer Interaction Session Two: Computer Hardware Human and Computer Interaction.
Introduction to Computers Copyright©2008 N.AlJaffan®KSU 1 Chapter 1.
By: Reem Hasayen. Main vocabulary : 1.Desktop. 2.Laptop 3.Macintosh. 4.Mainframes 5.Personal Computers (PC) 6.Personal digital assistant (PDA) or Penbook.
Copyright©2008 N.AlJaffan®KSU1 Introduction to Computers Chapter 1 Created By: N.AlJaffan Modified By:S.Abudawood.
CLASSIFICATION OF DIGITAL COMPUTERS. 2 INTRODUCTION Computers are classified into different types based on the performance: –Microcomputers –Minicomputers.
Computer Basics Mr. Chu MPHS CIS 1. Objectives ●Define the term computer and discuss the four basic computer operations: input, processing, output, and.
T YPES OF C OMPUTERS. C OMPUTER C ATEGORIES There are many types of computers, but four main categories: 1. Supercomputers - are the most powerful, fastest,
Computers Are Your Future © 2005 Prentice-Hall, Inc. Excerpts for V New York University.
Chapter 1 Computers: Tools for an Information Age.
Discovering Computers 2009 Chapter 1 Introduction to Computers.
Chapter1: Basic Concepts in Information Technology Chapter2: Hardware Chapter3: Memory, Storage and Performance Chapter4: Software.
HARDWARE. Components of Computer Hardware Central Processing Unit Input Devices Output Devices Primary Storage Secondary Storage Communication.
Types of computer based on principles of operation Types of computer based on principles of operation analog computeranalog computer digital computerdigital.
Prof. Dr. M. H. Assal Introduction to Computer AS 15/10/2014.
Chapter 1 Objectives Define the term, computer Identify the components of a computer Discuss the advantages and disadvantages of using computers Recognize.
6/4/ Key components of the computer Classification of computers based on Purposes Classification of computers based on Signals Classification of.
An Overview of the Computer System lesson 1 essential concepts.
Process & Organize Data Storage 2 Data can be stored for later recall and use. The storage facility is a very powerful feature as data can be used later.
Computers Are Your Future © 2005 Prentice-Hall, Inc.
Week 1 Review of Computer Concepts. Objectives Recognize the importance of computer literacy Define the term, computer Identify the components of a computer.
Information Technology Ms. Rocío Acevedo August 2006.
Types of Computers and Computer Systems.
© Paradigm Publishing Inc. 1-1 Chapter 1 Our Digital World.
C OMPUTING E SSENTIALS Timothy J. O’Leary Linda I. O’Leary Presentations by: Fred Bounds.
KEYBOARDING 1 Computer Basics. Definitions Computer An electronic, digital, programmable machine that has four functions accepts input processes.
History of Computer. Evolution of Computers BlaisePascal invented the first mechanical adding Machine in 1642 Baron Gottfried Wilhelm von Leibniz invented.
COMPUTER SKILLS Chapter 1: Basic Concepts of IT 1.
© Paradigm Publishing Inc © Paradigm Publishing Inc. 1-2 Chapter 1 Our Digital World.
© 2017 SlidePlayer.com Inc. All rights reserved.