Whichtwostatementsaretrueaboutmousebuttonvariables?()A.SYSTEM.MOUSE_BUTTON_PRESSEDreturnsastring.B.SYSTEM.MOUSE_BUTTON_PRESSEDreturnsanumericvalue.1Z0-132WorldLeadersIn CertificationsMaterial-Test-king.comC.ApossiblevalueforSYSTEM.MOUSE_BUTTON_MODIFIERSis
题目
Whichtwostatementsaretrueaboutmousebuttonvariables?()
A.SYSTEM.MOUSE_BUTTON_PRESSEDreturnsastring.
B.SYSTEM.MOUSE_BUTTON_PRESSEDreturnsanumericvalue.1Z0-132WorldLeadersIn CertificationsMaterial-Test-king.com
C.ApossiblevalueforSYSTEM.MOUSE_BUTTON_MODIFIERSisControl+Alt+Delete.
D.SYSTEM.MOUSE_BUTTON_MODIFIERScanonlybereferencesinform-leveltriggers.
E.SYSTEM.MOUSE_BUTTON_MODIFIERSidentifieswhichspecialkeywaspressedinconjunctionwiththeusualmousebuttonaction.