The collections framework provides various __________ collection interfaces from which the programmer can quickly "flesh out" complete customized implementations.

a. abstract.
b. concrete.
c. structured.
d. unstructured.


a. abstract.

Computer Science & Information Technology

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Computer Science & Information Technology

Which of the following is an example of a metasearch search engine?

A) ipl2 B) Dogpile C) Google D) Yippy

Computer Science & Information Technology

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Indicate whether the statement is true or false

Computer Science & Information Technology

In Alice, ____ are used to mark the beginning and end of the block of code within the loop.

A. "(" and ")" B. "[" and "]" C. "{" and "}" D. "<" and ">"

Computer Science & Information Technology