The Computer
A device with letters, symbols and keys used to input data
Keyboard
These are the two types of software
Application Software and Systems Software
This is all the physical components of the computer
Hardware
These are used in banks, insurance companies and corporations
Mainframe
Interface you had to type commands in words
Command line interface
This tells the hardware what to do
Software
These are the three stages of processing
Input, Processing, Output
The interface we use now
The graphical user interface
Has two man types- systems and application
Software
In this generation, the vacuum tube was one of the main components
First generation
Software that controls the way the computer works and lets you the use the computer
Systems software
You need ________ to be able to do tasks such as drawing on a computer or even editing a picture.
Software
Some versions of this device has two parts that has the ability to function as both an input and output device
Printer (Scanner)
UNIX is an example of
Systems software
This is directly accessible to the CPU. It holds data and instructions being processed by the CPU.
Main memory