how many items can a user remember at once while using a it system?
1
5
3
7
why is it important for users to have a fast experience when on a system?
Because fast processes mean shorter processes, meaning it is more time efficient.
Because systems need to be quick and easy to follow.
Because systems cant cope with slow processes.
what is a mental mode?
A persons understanding of how something works in the real world.
An explanation of someones thought process.
The color of the font and back ground have no effect on how the user perceives the system?
which method of HCI is useful for embedded systems?
menu interface
Graphical user interface
Command line interface
Natural langue interface
Font styles are an important choice when designing HCIs. What things should you consider when making your selection?
Fonts much be clear and legible, If font can’t be read easily then it may cause eye strain.
It doesn't really matter, the user should get glasses if he can't read.
what effect could bright colors on a system do to a user?
They get a bit high.
Eye strain could occur.
They don't use the system again.
which of the following is the result of a designer not basing there system design on a persons mental mode?
They get frustrated with the system.
They punch the computer screen out of frustration.
They sneeze all over a badger.
Do babies have mental modes, which statement do you think is correct?
Yes babies do have mental modes, they are humans too.
No they don't, they talk jibber jabber.
