Use the _______ method of class OpenFileDialog to show a dialog that allows the user to select a file to be opened.

The _______ authentication has an attendant supervise the use of the PIV card and the submission of the PIN and the sample biometric by the cardholder.

Fill in the blank(s) with the appropriate word(s).

Map your high-level data model to a set of relational tables that represent the entity and relationship types. Identify primary, alternate, and foreign keys.

What will be an ideal response?