user interfaces

Question 1

command line interface (CLI)

Answer 1

• interacts with the computer by typing in commands

Question 2

pros and cons of command line interface (CLI)

Answer 2

+ experienced users find it quicker to complete tasks
+ requires less memory and processing power than GUIs to run

• requires knowledge of command functions
• learning commands can be hard for inexperienced users

Question 3

graphical user interface (GUI)

Answer 3

• interact with the device by controlling a pointer/touch screen to select icons and menus

Question 4

pros and cons of graphical user interface (GUI)

Answer 4

+ simple method of interacting for beginners
+ doesn’t require users to learn any commands

• requires a lot of processor power and memory
• experienced users find it frustrating to use

Question 5

menu based interface

Answer 5

• use a simple menu that presents options to choose from e.g. ATM

Question 6

pros and cons of menu based interface

Answer 6

+ easy to use; limited number of options

• performing tasks can be slow and frustrating