1. What is the output of the following code snippet? 1. int temperature = 4; 2. long humidity = -temperature + temperature * 3; 3. if (temperature>=4) 4. if (humidity < 6) System.out.println(“Too Low”); 5. else System.out.println(“Just Right”); 6. else System.out.println(“Too High”); Just Right 2. What…
1.Assuming this class is accessed by only a single thread at a time, whatis the result of calling the countIceCreamFlavors() method?import java.util.stream.LongStream;public class Flavors {private static int counter;public static void countIceCreamFlavors() {counter = 0;Runnable task = () -> counter++;LongStream.range(0, 500).forEach(m…
1.Which of the following statements are true about a module containing afile named module-info.java? The content of the file is:module com.food.supplier {}Each correct answer represents a complete solution. Choose all that apply.A) No packages inside the module are automatically exported.…
1.Which statement about the following class is correct?class Problem extends Exception {public Problem() {}}class YesProblem extends Problem {}public class MyDatabase {public static void connectToDatabase() throw Problem {throws new YesProblem();}public static void main(String[] c) throw Exception {connectToDatabase();}}A) None of these 2.Which…
1. What is the output of the following code? public class Fish { The code does not compile. 2. What is the output of the following code?var numbers = “012345678”.indent(1);numbers = numbers.stripLeading();System.out.println(numbers.substring(1, 3));System.out.println(numbers.substring(7, 7));System.out.print(numbers.substring(7));Each correct answer represents a part of…
1.Which of the following throw an exception when an Optional is empty?Each correct answer represents a complete solution. Choose all that apply.A) opt.orElseThrow(); opt.orElseThrow(RuntimeException::new); opt.get(); 2.Assume that the directory /animals exists and is empty. What is theresult of executing the…
Q.1: Which of the following are legal entry point methods that can be run from the command line? A) 1. public final static void main(String[] args) 2. public static void main(String[] args) Q.2: Given the following classes, which of the…
1) Which of the following can fill in the blanks in order to make this code compile? __________ a = __________.getConnection(url, userName, password);__________ b = a.prepareStatement(sql);__________ c = b.executeQuery();if (c.next()) System.out.println(c.getString(1)); Connection, DataSource, PreparedStatement, ResultSet 2) What is the output of…
1.Suppose you need to display a collection of products for sale, whichmay contain duplicates. Additionally, you have a collection of sales thatyou need to track, sorted by the natural order of the sale ID, and youneed to retrieve the text…
1. Which of the following operators are ranked in increasing or the same order of precedence? Assume the + operator is binary addition, not the unary form. A). 1. +, *, %, — 2. =, ==, ! 2. The _________…
