A(n) ________ is best used for providing services that bring together objects of otherwise unrelated classes.

a) abstract class
b) concrete class
c) interface
d) None of the above.


c) interface

Computer Science & Information Technology

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Fill in the code to complete the following method for computing a Fibonacci number.

``` public static long fib(long index) { if (index == 0) // Base case return 0; else if (index == 1) // Base case return 1; else // Reduction and recursive calls return __________________; } ``` a. fib(index - 1) b. fib(index - 2) c. fib(index - 1) + fib(index - 2) d. fib(index - 2) + fib(index - 1)

Computer Science & Information Technology

What does the creator of the form not directly control?

A) Values entered into the fields B) Standard layout of the form C) Structure of the form D) Formatting of the form

Computer Science & Information Technology

COGNITIVE ASSESSMENT The company for which you work has just released an updated device driver version. Which of the following is least likely to be the reason for the release?

A. to enhance its functionality B. to manage new Internet connectivity issues C. to correct problems with previous drivers D. to increase compatibility with new operating system versions

Computer Science & Information Technology

You should validate your CSS file against CSS level 3 standards to ensure your pages meet current standards.

Answer the following statement true (T) or false (F)

Computer Science & Information Technology