Chapter 2 Introduction to Information Technology 1
The Internet and World Wide Web
Called the Net
The Internet is a world wide collection of networks that links millions of businesses, government agencies,
Chapter 3 Application Software 1
Consists of programs designed to make users more productive and/or assist them with personal tasks.
Variety of uses
- To make business activities more efficient.
- To a
Chapter 6 Output 1
Data that has been processed into a useful form.
A computer generates several types of output, depending on the hardware and software being used and
the requirements of the user.
Chapter 5 Input 1
Is any data or instructions entered into the memory of a computer.
- Type on a keyboard
- Click a button on a mouse
- Press a finger on a touch screen
- Speak into a microphone
- Scan an image
Chapter 4 The Components of the System Unit 1
The Components of the System Unit
The system unit
A case that contains electronic components of the computer used to process data.
Chassis is the case of system unit and is made of metal or plastic
Chapter 10 Database Management 1
Is a collection of unprocessed items, which can include text, numbers, images, audio, and video.
Is processed data; that is, it is organized, meaningful, and useful.