【单选题】John can mow a field in 6 hours. Bill can mow a field in 5 hours. Henry can mow a field in 4 hours. Joe can mow a field in 3 hours. Tom can mow a field in 2 hours. If they all work together at their r...
【单选题】jim has created a field hint for the address field. Users tell him this text disappears when they click in the address field. which one of the following is most likely reason?()
A.
the address field is computed
B.
jim should have used a text popup
C.
jim stored the field hint in the database
D.
field hint only display when the user has not clicked in the field (field hint)