A(n) ____________________ service allows users to sign on to many different Web sites using a single, common digital identity.
Fill in the blank(s) with the appropriate word(s).
authentication
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The process of returning from a succession of recursive calls is called _________________ the recursion.
What will be an ideal response?
When the user presses Enter in a JPasswordField, the GUI component generates an , which is processed by an object that implements the interface .
a. ActionEvent, ActionListener. b. ActionEvent, ActionEventListener. c. TextEvent, TextListener. d. TextEvent, TextEventListener.
When working with frames, it is useful to refer to a group of frames as a frame ____________________.
Fill in the blank(s) with the appropriate word(s).
A structure is a collection of related elements having a single name.
Answer the following statement true (T) or false (F)