User interface

User interface

1. graphical user interface

   • advantages
     • They are much easier to use for beginners.
     • They enable you to easily exchange information between software using cut and paste or 'drag and drop'.
   • Disadvantages
     • They use a lot more memory and processing power
     • Because of the complex design it means they are more expensive.

2. command line interface

   • Advantages
     • You have better control of the OS or application
     • Faster management of many operating systems
     • Does not use as much CPU processing time.
   • Disadvantages
     • For someone who has never used a CLI, it can be very confusing
     • Commands have to be typed precisely.
       • If there is a spelling error the command will fail.
     • There are a large number of commands which need to be learned
     • If you make a small mistake you will probably have to start again.