Biochemistry
Molecular biology
Genetics
Control and communications
Computer operator
System analyst
Programmer
User
Always specially written for a specific business organization
Available for general business needs
A category of application software
Also referred to as horizontal market software
Limited to displaying 80 characters of text per line in most applications
Classified as an output device
Also referred to as a video display terminal
All of these
Line
Block
Page
Paragraph
Program modification at execution
Stored program
External storage
Electronic
Very expensive impact devices
Unable to produce near-typeset-quality output
Often classified according to the quality of their output
Used to produce a paper output referred to as soft copy
The task is distributed throughout the system
The task is executed by a number of processors
There are many computers and terminals
Printer
Keyboard
Mouse
Screen or monitor
Human aspect of the environment around the computer system
Gradation of various computer professionals
Different computer operating systems
Cost relationship between computer hardware and software
