The ActionListener interface requires that the method ____________ be implemented.
a. actionEvent()
b. actionFired()
c. actionRegistered()
d. actionPerformed()
D
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Which of the character classes can be used to match any lowercase letter?
A. /[abcdefghijklmnopqrstuvwxyz]/ B. /[ABCDEFGHIJKLMNOPQRSTUVWXYZ]/ C. /[A - Z]/ D. /abcdefghijklmnopqrstuvwxyz/
Infix evaluation applies operators as soon as they are encountered and never requires parentheses.
Answer the following statement true (T) or false (F)
A grid of rows and columns is known as a ____.
A. table B. spreadsheet C. square object D. matrix
Which of the following is not an example of identifying protocols that are needed to support hardware and software requirements of applications that will use the network?
a. an application will use HTTP over TCP/IP b. an application will run on an IBM mainframe and so the network will require SNA traffic c. an application will need a gateway to translate SNA traffic into TCP/IP protocols d. an application will use SPX/IPX with a Novell file server e. an application will have drop down menu choices