In what cases are adapter classes useful?
a. When an adapter GUI control is clicked.
b. When every method in the event-listener interface is to use the same functionality.
c. When it is not desirable to declare every method in the event-listener interface.
d. None of the above.
c. When it is not desirable to declare every method in the event-listener interface.
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Answer the following statements true (T) or false (F)
1. The computer is a tool used by so many professionals that it cannot be easily categorized. 2. Without programmers, the users of computers would have no software, and, without software, computers would not be able to do anything. 3. The contents of a variable cannot be changed while the program is running. 4. Java source files end with the .class extension. 5. When an object's internal data is hidden from outside code and access to that data is retricted to the object's methods, the data is protected from accidental corruption.
A URL is made up of four distinct parts, each telling you something specific about the website you are attempting to access
Indicate whether the statement is true or false
To suppress page numbers on the first page of a report, click __________ on the Header & Footer Tools tab.
Fill in the blank(s) with the appropriate word(s).
In a network there are generally two main causes for systems being vulnerable: software or hardware ________ and poor ________ practices.
A. misconfiguration / programming B. social engineering / hiring C. spoofing / management D. development / policy