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Referring to the figure above, combining image1.png through image4.png into images.png is an example of __________.
A. optimizing images
B. implementing a spritesheet.
C. minifying CSS files.
D. removing orphaned styles.
Answer: B
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You are responsible for the integration testing of a system that encrypts network traffic. This system includes a key generator subsystem that uses random numbers. During integration testing, you use a stub implementation of the key generator that produces a predictable result. However, for the release version of the system, you want to substitute the stub implementation with the random implementation, so that the generated keys are not predictable to an outsider. Implement a test infrastructure using one of the design patterns described in Chapter 8, Object Design: Reusing Pattern Solutions to enable the exchange of these two key generator implementations at run time. Justify your choice.
What will be an ideal response?
To validate the extended list of CSS color names, you may need to select the More Options feature and select CSS3 as the Profile option.
Answer the following statement true (T) or false (F)
What will be the output of the following program?
import java.util.HashMap;
import java.util.Hashtable;
import java.util.Map;
public class Program {
public static void main(String... args) {
String k1 = "key1";
Map
Calc worksheets can be made to look more professional in appearance by applying borders, font attributes and background colors
Indicate whether the statement is true or false