053-457

If two windows overlap, which window attribute will determine whether one should be chosen over the other?
A. WINDOW_PRIORITY
B. PRIORITY
C. PRIORITY_LEVEL
D. WINDOW_PRIORITY_LEVEL
E. OVERLAP_RULE

　　The WINDOW_PRIORITY attribute can be set to either HIGH or LOW for a window.If two windows overlap and only one of the windows has a priority of HIGH,it will be chosen.