Creating a(n) ____ means making a duplicate copy of important files so that when a problem occurs, you can restore those files using the copy.
A. mirror
B. backup
C. index
D. hidden file
Answer: B
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In a switch statement, when a break statement is encountered, an immediate transfer of control is made to
a. the default case of the switch statement b. a goto statement c. the else clause d. the statement beyond the end of the switch statement. e. none of these
When you extend an interface, you must implement all the methods defined in the interface. If you are interested in only one or two mouse events, you can extend the ________ class which implements the MouseListener interface, but does not require you to write all the functions in the interface.
A) MouseAdapter B) MouseExtender C) MouseMotionAdapter D) MouseMotionExtender
The header of a two-page letter includes the ____.
A. recipient's full name, Page 2, and the date B. recipient's full name, the date, and Page 2 C. the sender's full name, Page 2, and the date D. the sender's full name, the date, and Page 2
If a file is stored noncontiguously and has several sections residing in widely separated cylinders of a disk pack, sequentially accessing all of its records could be a time-consuming task.
Answer the following statement true (T) or false (F)