CHAPTER 3 - BASIC CONCEPTS OF INFORMATION TECHNOLOGY

What is Computer


- Computer is an electronic device for access data (input),process data,store data, and produce results (output) according to a lists intruction
- A program is a set of instructions that tell computer what to do.

 What is Information Technology
- All form of processing, storing, and transmitting information in electronic form. Example of
   physical equipment; fax, scanner, computer etc.
- IT is a use of software to convert, store, protect, transmit and retrieve information.


Evolution of Computing Technology

•  1ST Generation (1946-1958): The Vacuum Tubes Years – ENIAC invented by Presper Eckert and John Mauchly

         

•  2nd Generation(1959-1964): The Era Of The Transistor – AT&T’s Bell Labs working for replace the use of    vacuum tubes with transistor

• 3rd Generation (1965-1970): Integrated Circuit – referred to semiconductor chip, pack of huge of transistor onto single wafer silicon.

•  4th Generation (1971-Today): The Microprocessor – referred to a millions of transistor put onto a integrated circuit chip and the invention of microprocessor.

Information Technology are Everywhere


-Medicine
-Science
-Agriculture
-Entertainment
-Paperwork
-Home
-Education
-Graphics
-Desk Top publishing

CHAPTER 2 - INTRODUCTION TO COMPUTER APPLICATION

Operating System

Definition         
-master control program in system computer
-small"boot program"load the operating system


Type of Windows

 -windows xp

  -windows 2003

-windwos vista

-windows 7

Function In Operating System
-user interface
-Job management
-Task management
-Data management
-Device management
-Security
-History
-Command Operating System


Application Sofware
such as
-microsoft word
-microsoft excel
-microsoft powwerpoint
-internet explorer


Anti Virus
-computer programs that attempt to indentify,neutralize software
Example for Antivirus

-avast
-avira                                           
-AVG
-McAfree
-Norton
-Kaspersky

Lab1-Introduction To Computer Application

The first class I have learnd:

1. Creat a shortcut to desktop
2. How to create a new folder
3. Change the folder name
4. Delete folder
5. Restore a folder from recycle bin
6. System properties
7. Personalize desktop background 

In this lesson i have been able to:                                     

• Add and remove icons on the desktop
• Organize the desktop icons
• Create a folder create and save files
• Move and delete files and folder
• Organize file in folders
• Search for file and folders

CHAPTER 1 - INTERNET, WORLD WIDE WEB, EMAIL

The internet

• I know internet is important
• Function of internet
• how internet work
• How to use internet
• How message travels the internet

   World Wide Web

• World Wide Web(www)
• Build a website
• Meaning Acronyms Abound
• Item that have in Microsoft Internet Explorer
• What is Hyperlinks
• Uniform resource locator(URL) & URL format
• Domains Name

Email

• What is e-mail
• Chating
• massage with internet
• E-commerce

HELLO!!