1.Which of the following functionalities joins every record of the dataset with every other record of another dataset? cartesian product 2. Which of the following types of Tableau data spreads of a single row over multiple coloums?  Wide 3. In…

Q1. Which library package would you import to use NumberFormat and DecimalFormat? java.text Q2. The expression 4 + 20 / (3 – 1) ∗ 2 is evaluated to ________. 24 Q3.Which of the following expressions results in a value 1?  37 % 6 Q4. If…

String[] list = {“red”, “yellow”, “green”};  String[] list = new String[]{“red”, “yellow”, “green”}; 2. Analyze the following code:  int[] list = new int[5]; list = new int[6];  The code can compile and run fine. The second line assigns a new…

Q1. How many times will the following code print “Welcome to Java”? int count = 0; do { System.out.println(“Welcome to Java”); } while (count++ < 10); 11 Q2. Which of the following is the correct expression that evaluates to true if the…

Q1. An object is an instance of a ________. class Q2. The keyword ________ is required to declare a class. class Q3. Analyze the following code: class Circle {private double radius; public Circle(double radius) {radius = radius;}}  The program will compile, but you…

Q1. Suppose your method does not return any value, which of the following keywords can be used as a return type? void Q2. Does the method call in the following method cause compile errors? No Q3. You should fill in the blank in…

1. Analyze the following code: public class Test extends A {public static void main(String[] args) {Test t = new Test();t.print();}} class A {String s; A(String s) {this.s = s;} public void print() {System.out.println(s);}} 1. The program would compile if a default constructor…