Input

Input

1. Definition

   • any data & instructions entered into the memory of a computer

2. How?

   • Program
     • series of related instructions that tells the computer what task to perform and how to perform them
   • Commands
     • programs respond to command that a user issues
   • Responses
     • instructions a user issues by replying to a question displaying by a program

3. Devices

   • Keyboard
     • contains keys for users to press to enter data and information
     • 101-105 keys
     • a numeric key on the right side
   • Mouses
     • pointing device that fits under the palm of your hand comfortably
   • any hardware component that allows users to enter data and instructions into a computer