单项选择题
A.select the parenthesis when negative value in the view properties box
B.select the parenthesis when negative value in the column properties box
C.use the @function @negative to set this in the column formula in the view
D.use a formula to format the value in the field on the form that will be displaying in the view
单项选择题 Yuricreatedaformulaforabutton.Thecodeissupposedtosetthevalueofanexistingfieldcalledtitle.Heusedthefollowingformula:title:=@propercase(title);afterthefoumularuns,thetitlefieldisnull.Why?（）
单项选择题 Derekhascreatedaviewintheproducts.nsfdatabase.Derekwantsthemarkupcolumnintheviewtodisplaythesellingpriceofthecost.Hewantsthisvaluetodisplayincurrency.Whichoneofthefollowingshouldderekldo?（）
单项选择题 nadiawouldliketopositionoverlappingblocksofcontentonaforminthevideoapplication.shewantstheflexibilitytocontrolthesizeandcontentoftheinformation.whichoneofthefollowingshouldnadiausewhencreatingherform?（）