单项选择题
when eduar tried open the coming attractions view. he got the following error message: incorrect data type for operator or @function: text expected. What did he do to cause this to happen?（）
A.entered text in a number field
B.neglected to place a formula in a validation event
C.neglected to place a formula in a translation event
D.combined a text field and a time field in formula
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单项选择题
olgawantstohaveoneactiononthevideoformthatwillgivetheoptionstoprint,saveandexitthedocumentwhenitisclicked.howcansheaccomplishthis?（）
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?（）
A. nothing. Sections always open expanded
B. modify the section default properties to collapsed
C. modify the form propenties to display all sections collapsed
D. modify the section opened for reading property to auto-collapse -
单项选择题
jaynehasaskedherdominoserveradministratortoenabledoclockingontheserver.whichoneofthefollowingmustshedotoenableitforherapplication?（）
A. enable the “allow doc locking “ db property
B. create a view column for the locked doc view icon
C. add a profile doc to the db to manage the locked doc
D. enable doc locking at the view level for each view in the db
