What is displayed by the following Java code and why? String language = "Java"; // Capital J String jvm = "java"; // Java Virtual Machine System.out.print( language.equals( jvm ) ); 0, because "Java" is equivalent to "java" A value greater than 0, because "Java" is greater than "java" A value less than 0, because "Java" is less than "java" It depends on where in memory the language and jvm objects are stored false, the contents of the strings are not the same ("Java" is not the same as "java") false, language and jvm are stored at different locations in memory true, "Java" is equivalent to "java"

What is displayed by the following Java code and why? String language = "Java"; // Capital J String jvm = "java"; // Java Virtual Machine System.out.print( language.equals( jvm ) ); 0, because "Java" is equivalent to "java" A value greater than 0, because "Java" is greater than "java" A value less than 0, because "Java" is less than "java" It depends on where in memory the language and jvm objects are stored false, the contents of the strings are not the same ("Java" is not the same as "java") false, language and jvm are stored at different locations in memory true, "Java" is equivalent to "java"

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

See similar textbooks

Similar questions

Please answer the question posted and give full explanation of the answer. Please past the successful program run as well. Create a Java project with the following code. Please remember to type in this code rather than copy-and-pasting; Word loves to mangle source code. import java.util.*; import java.io.*; public class ArrayListTest { public static void main(String[] args) { String myString = "To be, or not to be,\r\n" + "that is the question. Whether 'tis\r\n" + "nobler in the mind to suffer\r\n" + "the slings and arrows of outrageous fortune,\r\n" + "Or to take Arms against a Sea of Troubles\r\n" + "And by opposing end them.\r\n"; // build the list of stop words ArrayList<String> stopWords = new ArrayList<String>();…
6. For each of the following examples, what is the output? Example String s1 = "Welcome to Java"; String s2 = new String("Welcome to Java"); String s3 = "Welcome to Java"; String s4 = new String("Welcome to Java"); System.out.println(s1 == s2); System.out.println(s1 == s3); System.out.println(s2 == s4); String s1 = "welcome to java"; String s2 = s1.replace('a', 'A'); System.out.println(s2); String s3 = s1.replaceAll("java", "JAVA"); System.out.println(s3); String s4 = s1.replaceFirst("a", "A"); System.out.println(s4); Output Page 2 of 3 Lab 2 - Preparation Questions ITDR2104 - Programming String s1 = "welcome to Java"; String s2 = "java"; String s3 = "Java"; String s4 = "Java is fun"; System.out.println(s1.matches("Java.*")); System.out.println(s2.matches("Java.*")); System.out.println(s3.matches("Java.*")); System.out.println(s4.matches("Java.*")); String s1 = "welcome to Java"; String[] tokens1 = s1.split(" "); for (String token : tokens1) {…
Write a java Program that implements a calculator and it should have the 6 basic Operatoin : - Addition , Substrsction , multiplication , Division , Mod , Equal , CE(to clear the textfield )-The calculator should be like the following pic but without stylingThe Islamic University of GazaDepartment of Computer scienceFaculty of Information TechnologySecond Semester 2020-2021• Make a program that implement a Quiz that include 10 Questions ( 2 Per Stage )- the First Stage Contains a Label that contains the question and bellow it a choices or textfield for the answer and bellow all of these a button “Next” to move to the next Stage-The other Stages should contain as the same of the first stage in addition of a button “Previous” to move to previous stage - The last Stage don’t has a next button , although it has “Finish attemp” when pressing on it it should move to a final stage that include a label with the grade from 10
Write Java source code to take an integer n and returns the sum of all odd positive integers less than or equals to n. Please implement a sumOddo method for major functionality and a main method with input data for testing cases. Please pay attention to the neat coding style in Java, including grammar, indentations, naming of variables and methods, and comments. a) Conduct an experimental study regarding the running time of your Java code in nanoseconds. Please use excel to generate a chart/figure on the evaluation results. b) Analyze the time complexity and space complexity of your source code using asymptotic analysis. c) Is there a way that your algorithm can be further improved regarding time complexity and space complexity? Why or why not?
Write Java source code to take an integer n and returns the sum of all odd positive integers less than or equals to n. Please implement a sumOddo method for major functionality and a main method with input data for testing cases. Please pay attention to the neat coding style in Java, including grammar, indentations, naming of variables and methods, and comments. a) Conduct an experimental study regarding the running time of your Java code in nanoseconds. Please draw on a separate sheet of paper for the chart/figure on the evaluation results.
Write a java Program that implements a calculator and it should have the 6 basic Operatoin : Addition , Substrsction , multiplication , Division , Mod , Equal , CE(to clear the textfield ) The calculator should be like the following pic but without styling Make a program that implement a Quiz that include 10 Questions ( 2 Per Stage )o the First Stage Contains a Label that contains the question and bellow it a choicesor textfield for the answer and bellow all of these a button “Next” to move to thenext Stageo The other Stages should contain as the same of the first stage in addition of abutton “Previous” to move to previous stageo The last Stage don’t has a next button , although it has “Finish attemp” whenpressing on it it should move to a final stage that include a label with the gradefrom 10
For Java Compare the following lines of code: 1. What makes these different? (a) If x = 3, what will the first print out? (b) If x = 3, what will the second print out? (c)If x = 1, what will the first print out? (d) If x = 1, what will the second print out?
Write the code in java and please dont plagarise or copy from other sources write it on your own and read the question carefully and do what in the question says thank you.
Using Jcreator, open, compile, and run java and observe its runtime. Write your observation regarding how encapsulation works for the program and the data it processed. Limit your paper to a single paragraph with at least 50 words or five (5) sentences. Source code: public class EncapTest { private String name; private String idNum; private int age; public int getAge() { return age; } public String getName() { return name; } public String getIdNum() { return idNum; } public void setAge( int newAge) { age = newAge; } public void setName(String newName) { name = newName; } public void setIdNum( String newId) { idNum = newId; }} public class RunEncap { public static void main(String args[]) { EncapTest encap = new EncapTest(); encap.setName("James"); encap.setAge(20); encap.setIdNum("12343ms"); System.out.print("Name : " + encap.getName() + " Age : " + encap.getAge()); }}
hello, i need a small program or example on how to convert java objects to json using jackson java library and vice versa.i must create a student.json file and a JacksonExample.java
Using Jcreator, open, compile, and run java and observe its runtime. Write your observation regarding how encapsulation works for the program and the data it processed. Limit your paper to a single paragraph with at least 50 words or five (5) sentences. Source Code: public class FindAbsoluteValueExample { public static void main(String args[]) { Integer a = -8; double d = -100; float f = -90; System.out.println(Math.abs(a)); System.out.println(Math.abs(d)); System.out.println(Math.abs(f)); }}
what is the java lines of code givena positive integer as input, subtract another positive integer continually until 0 or a negative value is reached, and then continually add the second integer until the first integer is again reached