Which of the following statements is false?
a. Each class can be used only once to build many objects.
b. Reuse helps you build more reliable and effective systems, because existing classes and components often have undergone extensive testing, debugging and performance tuning.
c. Just as the notion of interchangeable parts was crucial to the Industrial Revolution, reusable classes are crucial to the software revolution that has been spurred by object technology.
d. Avoid reinventing the wheel—use existing high-quality pieces wherever possible. This software reuse is a key benefit of object-oriented programming.
A
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Select the item below that lists elements used in an HTML table:
a. table, head, tfoot b. table, tr, tt c. thead, body, tr d. table, tr, td
What is the output of the following code?
``` public class Test { public static void main(String[] args) { String s1 = new String("Welcome to Java!"); String s2 = new String("Welcome to Java!"); if (s1 == s2) System.out.println("s1 and s2 reference to the same String object"); else System.out.println("s1 and s2 reference to different String objects"); } } ``` a. s1 and s2 reference to the same String object b. s1 and s2 reference to different String objects
In the Find and Replace dialog box, using the ________ feature will find words within similar sounds
Fill in the blank(s) with correct word
To print a paused file, right-click or tap-hold the file, and then click or tap ____________________.
Fill in the blank(s) with the appropriate word(s).