BA6933 Week-7 (17,18)

1.Consider the following gasoline sales time series data. Click on the datafile logo to reference the data. Week Sales (1000s of gallons) 1 17 2 21 3 19 4 23 5 18 6 16 7 20 8 18 9 22…

IS5113 FINAL EXAM & LAB

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…

IS5103 WEEK-1 QUIZE’S

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…

IS5103 Week5 (Quiz 5 Solutions)

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…

IS5103 WEEK-2 QUIZE’S

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…

IS5103 WEEK-3 QUIZE’S

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…

IS5103 WEEK-4 QUIZE’S

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…

INF503 WEEK-1 LESSON (1,2&3) LAB

 LESSON-1 Q1) which of the following functions of the database management system causes some data to be read and some data to be written into a database. Transaction Q2)  which of the following applications analyses large amount of data to search for…

IS5103 Week 6 (Quiz)

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…