单项选择题

john has created a database library, librarians are responsible for adding new information to the db library. which one of the following minimum level of access he can grant the librarians of the db library?（）

A. reader
B. author
C. manager
D. designer

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单项选择题

lisa is writing a formula to determine the number of elements in a list. she wants to ensure that a value is returned, even if the value her function is evaluating turns out to be a null string . which one of the following can she so to accomplish this ?（）

A.use a defaule formula of 1
B.use @elements and add 1 to the total
C.use the @count function instead of @elements
D.use @texttotime to ensure that all strings arte converted to date-time values

单项选择题

when robert created a response form. he set the "formulas inherit values from selected document" option on the form properties, the field name on the review form is the same as the field name on the inheriting form, however the form does not inherit any data ,why ?（）

A.he failed to specify the form type
B.the inheriting form is not a response form
C.he specified the same field names on both forms
D.he failed to provide inheritance formulas for each field

单项选择题

which one of the following is an @fuction that Lonnie can use to return the value from a specific field?（）

A. @value
B. @getfield
C. @GetItemVale
D. @getfieldvalue