Outline: Computer and Computing Hardware early Essay

Submitted By Spay
Words: 695
Pages: 3
Open Document
Chapter 1 “The big picture”
OUTLINE
Computing Systems
Dynamic Entity
Used to solve problems and interact with its environment
Is composed of hardware and software
Computer Hardware
Is the collection of physical elements that make up the machines
It is related pieces:
Boxes
Circuit boards
Chips
Wires
Computer Software
Is the collection of programs that provide the instructions that a computer a carries out
Layers of a computing System

Abstraction
A mental mode
A way to think about something
Leaves only the information necessary to accomplish our goal.
We rely on abstractions every day of our lives. For example:
A car engine and the abstraction that allows us to use it
The History of Computing
Historical foundation of computing goes a long way that explain:
How computing system are designed as they are
As story whose character and events have led to the place we are now
History of Computing Hardware
Early History
Stonehenge
Famous collection of rock monoliths in Great Britain
Used to an early form of calendar or astrological calculator
Abacus
Appeared in the sixteenth century BC
Instrument used to record numeric values
On which a human can perform basic arithmetic
World War II
By the outbreak several computers were design and construction as
The Harvard Mark I
ENIAC
EDVAC
UNIVAC I
Was the first computer, made in 1951
Used to predict outcome of a presidential election

First Generation (1951-1959)
Commercial computers were built using.
Vacuum tubes
Early form of circuitry
Generated a lot of heat
Fragile
Magnetic Drum
Data storage device
Used as computer memory
Rotated under read/write head

IBM card
Punched card or a line printer

Second Generation (1959-1965)
The advent of the transistors
Made up of semiconductors
Component used to control the amount of current.
Transistors replaced vacuum tubes
Immediate-access memory that replaced the drum memory
Core Memory
Magnetic core memory
Made computers more reliable
Made computers more faster
Made computers easier to make
Magnetic disk
A new auxiliary storage device
More faster than magnetic tape
Each data can be accessed directly
Organized

Third Generation (1965-1971)
Integrated Circuits
Solid pieces of silicon
A package containing many circuits, pathways, transistors
Smaller, cheaper, faster and more reliable than printed circuit
Transistors also were used for memory construction
The Terminal
An input/output device with a keyboard and screen

Fourth Generation (1971-?)
Transistor on a silicon chip in the early 1970s
Microcomputers had become cheap that anyone could have one
Commercial market as
Apple
Radio Shack
Atari
Joined the big companies of earlier generations as IBM
NCR
The IBM PC
1980s

Workstations
Were connected by cables, or networked
Machine languages

Parallel Computing
New machines architectures began appearing in the late 1980s
Computers that use these parallel architectures
Rely on a set of inter-connected central processing units
Offer several ways to increase the speed of execution

Networking
The Ethernet
Invited in 1973
Invited by Robert Metcalfe and David Boggs
Workstations
Show More

Related Documents: Outline: Computer and Computing Hardware early Essay

Drug Treatment Courts-Effective Essay

Cloud computing is a step forward but is it safe? Aisha Sidee Wilmington University Ethics for computer Professionals Outline 1. ……………………………………..Introduction 2. ……………………………………..What is cloud computing 3. ……………………………………..Is it Good or Bad 4. ……………………………………..Benefits and Risks 5. …………………………………….Security Issues 6. ……………………………………..Ethical issues 7. …………………………………….Conclusion 8. Cloud computing is a step forward but is it safe? Introduction Cloud computing is one…

Words 1480 - Pages 6

Computer Network Essay

In this piece of work I am going to explain the key components and network devices needed for connection to network systems. Network devices Workstation A workstation is a computer intended for individual use that is faster and more capable than a personal computer. It's intended for business or professional use (rather than home or recreational use). Workstations and applications designed for them are used by small engineering companies, architects, graphic designers, and any organization, department…

Words 2093 - Pages 9

FINAN.+MANAGE.ACCT.F/DECISION MAKERS Essay

COURSE This workshop presents an introduction to the use of computer hardware, software, and connectivity in a business environment. Software including spreadsheet modeling, database management, groupware, and Internet tools is covered. Students gain an understanding of computer capabilities and limitations, and the appropriate use of information technology in domestic and global environments. REQUIRED TEXTS Discovering Computers, Fundamentals: Your Interactive Guide to the Digital World,…

Words 1445 - Pages 6

Essay on Christina: Microsoft Office and Information Systems

INTRODUCTION: COMPUTER INFORMATION SYSTEMS FOR BUSINESS Seah/Thomas BUS 237 Information Systems in Business Course Outline 2  Introduction to the Course       Lectures Labs Grading MyMISLab Moodle MIS and You 3 FIC BUS 237 Course Introduction and Expectations BUS 237 1 Introduction 4 Professor: Dave Thomas  Contact: dthomas@rocketbuilders.com  Office Hour: Check Course Outline  Background  Experience  Education…

Words 1877 - Pages 8

Apple's Industry Analysis Essay example

EXECUTIVE SUMMARY Apple Computer history is full of highs and lows, which is what we would expect in a highly innovative company. They evolved throughout the years into an organization that is very much a representation of its leader, Steven Jobs. Apple made several hugely successful product introductions over the years. They have also completely fallen on their face on several occasions. In 1997 they struggled while Jobs was not a part of the organization. Apple reached a point where…

Words 2242 - Pages 9

Elemica Essay

Global Information Systems Strategy ELEMICACooperation, Collaboration and Community | | Prepared by: Raphael Hassler Raphael.hassler@hnc.ch Title | : Elemica e-Business Initiative | Prepared for | : Dr. xxx, CEO of Elemica Inc. | Prepared by | : Raphael Hassler, CTO of Elemica Inc. | Date | : 5 June 2011 | | EXECUTIVE SUMMARY This is an in-depth study of Elemica’s existing B2B online business and the report contains the findings and its business potential of achieving…

Words 7042 - Pages 29

Wk8 Final Exam Jun2013 Essay

7%) Question Type: # Of Questions: # Correct: Multiple Choice 5 4 Essay 4 N/A Grade Details - All Questions 1. Question : (TCO A) Cloud computing Student Answer: is the same as e-commerce. reduces the size of IT organizations. increases business costs. requires special software, other than a browser, to be installed on each computer. Instructor Explanation: Week 1 Lecture Points Received: 0 of 10 Comments: 2. Question : (TCO A) Maintaining the organization's…

Words 7173 - Pages 29

Essay IBM ERP Systems

A briefly research of IBM’s ERP systems Outline Introduction…………………….…………………… 02 IBM Products……………………………………….. 03 Competitive Advantage……………………………. 08 Conclusion………………………….……………..... 09 Final Reference……………………..……………….10 Introduction In the era of globalization, business organizations are facing increasing numbers of challenges from peer companies all around the world. They keep changing their marketing strategies, improving products, and developing new management systems to gain more…

Words 2333 - Pages 10

Essay about Case Analysis of Dell Computers

The four main computer types produced in SIC 3571 are mainframe computers, Page 4 4 microcomputers, minicomputers, and personalcomputers. Dell also sells computer peripherals, which SIC 3577 encompasses. The description for SIC #3577 is establishments primarily engaged in manufacturing computer peripheral equipment such as including printers, plotters, and graphic displays. During the time of the Dell…

Words 12003 - Pages 49

Managing Information Technology (7th Edition) Essay

CONTENTS: CASE STUDIES CASE STUDY 1 Midsouth Chamber of Commerce (A): The Role of the Operating Manager in Information Systems CASE STUDY I-1 IMT Custom Machine Company, Inc.: Selection of an Information Technology Platform CASE STUDY I-2 VoIP2.biz, Inc.: Deciding on the Next Steps for a VoIP Supplier CASE STUDY I-3 The VoIP Adoption at Butler University CASE STUDY I-4 Supporting Mobile Health Clinics: The Children’s Health Fund of New York City CASE STUDY I-5…

Words 239873 - Pages 960