A __ can spread copies of itself throughout a network without a host program. A __ creates problems by overloading the network as it replicates and can even hijack or install a server program such as a web server.
Fill in the blank(s) with the appropriate word(s).
Worm
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A ____________ is a set of individual controls that are bound to the columns in a single row. For example, it might display multiple data items for a single student.
a. Details view b. Multi-viewer c. Column browser d. Row navigator
The world of shapes is much richer than the shapes included in the inheritance hierarchy . Write down all the shapes you can think of—both two-dimensional and three-dimensional—and form them into a more complete Shape hierarchy with as many levels as possible. Your hierarchy should have the base-class Shape from which class TwoDimensionalShape and class ThreeDimensionalShape are derived. [Note: You do not need to write any codefor this exercise.] We’ll use this hierarchy to process a set of distinct shapes as objects of base-class Shape. (This technique, called polymorphism)
What will be an ideal response?
A box of cookies contained 30 cookies when purchased. The empty box weighs 2 ounces and each cookie weighs 1/2 ounce. If one third of the cookies have been eaten, what is the combined weight of the box and the remaining cookies?
Identify the data, condition, and unknown (Polya's components).
Suppose that the following statement is included in a program.import static java.lang.Math.*;After this statement, a static method of the class Math can be called using just the method name.
Answer the following statement true (T) or false (F)