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Ch 1 introduction and 2 computer software 1

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Switch off ur Mobiles ,[object Object],[object Object],[object Object],[object Object],[object Object]
The First Generation (1950s) ,[object Object],[object Object]
The Second Generation (early 1960s) ,[object Object],[object Object],[object Object]
Contd… ,[object Object],[object Object]
The Third Generation (Mid 1960 to Mid 1970s) ,[object Object],[object Object],[object Object]
Contd… ,[object Object],[object Object],[object Object],[object Object]
Contd… ,[object Object],[object Object],[object Object]
The Fourth Generation (1975-1991) ,[object Object],[object Object],[object Object]
Contd… ,[object Object],[object Object]
The Fifth Generation? ,[object Object]
Fifth Generation Computers ,[object Object],[object Object]
Introduction to Computers ,[object Object],[object Object],[object Object],[object Object]
What is a computer? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Some Beginning Terms ,[object Object],[object Object],[object Object],[object Object]
What makes a computer useful? ,[object Object],[object Object],[object Object]
What Are The Primary Components Of A Computer ? ,[object Object],[object Object],[object Object],[object Object],[object Object]
Input “Garbage in…”
Input Devices ,[object Object]
The Keyboard ,[object Object],[object Object],[object Object]
Pointing Devices ,[object Object],[object Object],[object Object],[object Object],[object Object]
Optical Mouse ,[object Object],[object Object],[object Object],[object Object]
Other Pointing Devices ,[object Object],[object Object]
Digital Camera ,[object Object],[object Object],[object Object],[object Object],[object Object]
How does it work?
Digital Video Camera ,[object Object],[object Object],[object Object],[object Object],[object Object]
Scanners ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Processing Thinking INSIDE the box.
System Unit ,[object Object],[object Object],[object Object],[object Object],Microsoft Office 2007: Introductory Concepts and Techniques
System Unit
Processing ,[object Object],[object Object],[object Object]
Machine Thinking ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Processing Basics: CPU ,[object Object],[object Object],[object Object]
CPU’s Today ,[object Object],[object Object],[object Object],[object Object],[object Object]
Processing Basics: Memory ,[object Object],[object Object],[object Object],[object Object],[object Object]
Processing Speed ,[object Object],[object Object],[object Object],[object Object]
Output “… Garbage Out.”
Output Devices ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Output Devices
Types of Output ,[object Object],[object Object]
Printers – 3 basic types ,[object Object],[object Object],[object Object]
Display Devices ,[object Object],[object Object],[object Object],[object Object],[object Object]
Display Devices Microsoft Office 2007: Introductory Concepts and Techniques
Monitors - Characteristics ,[object Object],[object Object],[object Object]
Monitors - Types ,[object Object],[object Object]
CRT MONITOR - c athode- r ay t ube
Disadvantages of CRT ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Advantages of CRT ,[object Object],[object Object],[object Object],[object Object],[object Object]
How CRTs work & display? ,[object Object]
LCD Liquid Crystal Display
Disadvantages of LCD ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Advantages of LCD ,[object Object],[object Object],[object Object],[object Object],[object Object]
How does it work & display ,[object Object],[object Object]
Storage For all that garbage.
Storage Devices ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Microsoft Office 2007: Introductory Concepts and Techniques
Storage Devices ,[object Object],[object Object],[object Object],Microsoft Office 2007: Introductory Concepts and Techniques
Storage Devices ,[object Object],Microsoft Office 2007: Introductory Concepts and Techniques
Storage Devices ,[object Object],Microsoft Office 2007: Introductory Concepts and Techniques
Storage Devices ,[object Object],[object Object],Microsoft Office 2007: Introductory Concepts and Techniques
Storage Devices ,[object Object],Microsoft Office 2007: Introductory Concepts and Techniques
Storage Devices Microsoft Office 2007: Introductory Concepts and Techniques
Storage ,[object Object],[object Object]
Bytes Information ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Computer Software ,[object Object],[object Object],[object Object]
Operating System Software ,[object Object],[object Object]
Application Software ,[object Object],[object Object],[object Object],[object Object],[object Object]
Computer Software ,[object Object],[object Object],Default Installation?
Computer Software ,[object Object],[object Object],[object Object]
Computer Software ,[object Object],Operating System (OS) is a set of programs that coordinates all activities among computer hardware devices and allows users to run application software Utility Programs allow the user to perform maintenance-type tasks usually related to managing a computer, its devices or its programs ,[object Object],Is Microsoft Excel system software?
Computer Software ,[object Object],Presentation Graphics Spreadsheet Database Word Processing ,[object Object]
Word Processing ,[object Object]
Electronic Spreadsheets ,[object Object]
Database Software ,[object Object]
Presentation Graphics ,[object Object]
Computer Software ,[object Object],[object Object],[object Object]
Categories of Computers What are the categories of computers? Personal computers (desktop) Mobile computers and mobile devices Midrange servers Mainframe computers Supercomputers
Personal Computers ,[object Object],Why does it matter? ,[object Object],[object Object]
Personal Computers ,[object Object],[object Object]
Mobile Computers and Mobile Devices ,[object Object],[object Object],[object Object],[object Object]
Mobile Computers and Mobile Devices ,[object Object],[object Object],[object Object],[object Object]
Mobile Computers and Mobile Devices ,[object Object],[object Object],[object Object]
Mobile Computers and Mobile Devices ,[object Object],Used by mobile employees such as meter readers and delivery people Small enough to fit in your hand
Mobile Computers and Mobile Devices ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

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Ch 1 introduction and 2 computer software 1