According to D. Norman, Constraints should be used:
a. to stop unauthorised users from using a system.
b. to help users from different backgrounds to use the same system.
c. to guide the users and stop them from making mistakes.
Answer: c
According to D. Norman, Constraints should be used:
a. to stop unauthorised users from using a system.
b. to help users from different backgrounds to use the same system.
c. to guide the users and stop them from making mistakes.
Answer: c