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Computer Power Point Difficulty: Medium

Which of the following selector applies styles to elements that are valid per HTML5 validations set either with the pattern or type attributes? In R, how do you create a switch statement with a default case? RFM analysis uses customer's purchasing patterns to ________ . Which Ruby module is commonly used to implement the Singleton design pattern? What will be the output of the following Java program? import java.util.*; class Bitset { public static void main(String args[]) { BitSet obj = new BitSet(5); for (int i = 0; i < 5; ++i) obj.set(i); obj.clear(2); System.out.print(obj); } }