单项选择题

which one of the following best where layer can be used?（）

A.form
B.page
C.subform
D.all of the above

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单项选择题

Derek has created a view in the sales.nsf db. Derek wants the sales value column in the view to be punctuated to display two decimal places . which one of the following should he do?（）

A. use the @function @decimal in the column formula in the view
B. select decimal on the numbers tab in the view properties box
C. select decimal on the numbers tab in the column properties box
D. use the @function @decimal to format the value in the field on the form that will display in the view

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

单项选择题

olga wants to have one action on the video form that will give the options to print ,save and exit the document when it is clicked .how can she accomplish this?（）

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