单项选择题
A.use an action with subactions
B.layer the actions in the action menu
C.Use action buttons within an outline control in a hidden frame to present "twisties "
D.use hide/when formulas along with a database profile field setting to display "toolbars" of icons
单项选择题 marywouldliketodisplayacollapsedsectiononhervideocatalogform,shehascreatedasectionbuywhenshedisplaytheformintheclientthesectionalwaysopensexpanded.which oneofthefollowingshouldmarydotocollapsethesection?（）
单项选择题 jaynehasaskedherdominoserveradministratortoenabledoclockingontheserver.whichoneofthefollowingmustshedotoenableitforherapplication?（）
单项选择题 whichoneofthefollowingbestdescribestheuseofhiddencolumnformula?（）