WDU203cXuất hiện trong 6 đề thi
Some web forms give instantaneous feedback about the validity of data entered into a form field every time a user types a character. This type of "in-process feedback" helps usability because:
Các lựa chọn
AIt can be used to manipulate users into providing data they didn't intend to provide
BIt encourages users to look up help and documentation to understand how the system works
CIt helps prevent errors before they happen
DIt keeps users focused on the current task rather than getting distracted