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Welcome to CMPE003 Personal Computer Concepts: Hardware and Software. Winter 2003 UC Santa Cruz Instructor: Guy Cox. First Assignment. Details on the class web page: http://www.soe.ucsc.edu/classes/cmpe003/ Fall03/ Due Monday, October 6, 2003 Must be received by 11:59 AM (PDT).
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Welcome to CMPE003 Personal Computer Concepts: Hardware and Software Winter 2003 UC Santa Cruz Instructor: Guy Cox
First Assignment • Details on the class web page: • http://www.soe.ucsc.edu/classes/cmpe003/Fall03/ • Due Monday, October 6, 2003 • Must be received by 11:59 AM (PDT)
1st Homework:Due October 6, 2003 • NOTE: • This homework must be completed successfully to continue in this class • If this homework is not received by the due date, you will be dropped from the class
Computers: Tools for an Information Age Chapter 1 Part a The Big Picture
Chapter Objectives • Describe the three fundamental characteristics of computers • Speed, reliability & storage • Describe at least four areas of society in which computers are used • Identify the basic components of a computer system: • input, processing, output, and storage (IPOS) • List some common input, output, and storage media • Distinguish raw data from information • Describe the significance of computer networks • Explain the significance of the Internet • Explain the various classifications of computers
Information Age • Evolving more rapidly than Industrial Age • Will continue into the current century
Cornerstones of our Economy Forging a Computer-Based Society: • Land • Labor • Capital • Information
Jobs Forging a Computer-Based Society: • From physical to mental • From muscle-power to brain-power
A Computer in Your Future • Where are they used? • Bank withdrawal • Supermarket • Driving the car • Do I need a Personal Computer? • Half of Americans have one at home • Many more use one at work • Will I use a computer in my future career? • Almost every job will involve use of a computer
Computer Literacy • Awareness • Importance • Versatility • Pervasiveness in our society • Knowledge • What are computers • How do computers work • Terminology • Interaction • Use some simple computer applications
Characteristics Speed Reliability Storage capability Results Productivity Decision making Cost reduction The Attributes of Computers: The Technological Determinism Viewpoint
Where Computers Are Used:Graphics • Graphs and charts • Animated graphics • Visual walk-through
Where Computers Are Used:Education • Teaching and testing aid • Learning by doing • Computer-based instruction
Where Computers Are Used:Retailing • Bar codes for pricing and inventory • Tracking orders and shipments • Product customization for local markets
Where Computers Are Used:Energy • Locate oil, coal, natural gas, and uranium • Monitor (manipulate?) the power network • Meter reading
Where Computers Are Used: Law Enforcement • National fingerprint files • National files on criminals • Citizen Profiling • Computer modeling of DNA
Where Computers Are Used:Transportation • Automobile sensor systems • Operate rapid transit systems • Load container ships • Track railroad cars • Monitor air traffic • Tracking shipments • UPS/FedEx drivers are connected
Where Computers Are Used:Finance • Record keeping • Banking by phone • Internet Banking • Credit cards • Electronic transfers
Billing Crop information Weather, etc. Feed combinations Livestock breeding and performance Where Computers Are Used:Agriculture
Forecast weather Manage National Parks Process immigrants Social Security benefits Taxes – The IRS Process census data Where Computers Are Used:Government
Where Computers Are Used:The Home • Educational tool • Record keeping • Letter writing • Budgeting • Drawing and editing pictures • Newsletters • Connecting with others
Where Computers Are Used:Health and Medicine • Monitor patients • Electronic imaging • Diagnose illnesses
Where Computers Are Used:Robotics • Perform jobs that are dangerous for humans • Factory work • Bomb squad
Where Computers Are Used:The Human Connection • Assist the disabled • Assist athletes by monitoring their movements
Where Computers Are Used:Science and Communications The Sciences • Research • Simulation • Connectivity • Communication • Telecommuting
Where Computers Are Used: Training and Paperwork Training • Airline pilots • Railroad engineers • Paperwork • Junk mail • Documents • Record keeping
Become Computer Literate • Be aware of the computers around you • Learn about how they work • Interact with them, use them
Computers are all around! • Grocery store • School • Library • Bank • Mail We interact with computers everyday!