Question

61) BlueJ is one version on the java compiler, there are other versions. a) true b) false
62) What should the last statement in a while loop always do? a) read a value from the keyboard b) update the condition of th
47) All constants in Java must be declared as public: a) true b) false 48) You are only permitted to create one instance of a
0 0
Add a comment Improve this question Transcribed image text
Answer #1
61)
False

62)
c) increment a counter

47)
False

48)
False

\;

Add a comment
Know the answer?
Add Answer to:
61) BlueJ is one version on the java compiler, there are other versions. a) true b)...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • Java Time Class Class declarations are one of the ways of defining new types in Java....

    Java Time Class Class declarations are one of the ways of defining new types in Java. we will create two classes that both represent time values for a 24 hours period. The valid operations are as follows. int getHours(): returns the number of hours int getMinutes(): returns the number of minutes int getSeconds(): returns the number of seconds String toString(): returns a String representation boolean equals(Time other): returns true if and only if other designates an object that has the...

  • Question 1 2 pts The preprocessor executes after the compiler. False True Question 2 2 pts...

    Question 1 2 pts The preprocessor executes after the compiler. False True Question 2 2 pts What code is human-readable and follows the standards of a programming language? Secret code Source code Key code None of these Machine code Question 3 2 pts What is the symbol that marks the beginning of a one line comment? Question 1 2 pts The preprocessor executes after the compiler. True False Question 5 2 pts A statement that may be used to stop...

  • Java Questions A class must implement at least one interface. Question 1 options: True False Question...

    Java Questions A class must implement at least one interface. Question 1 options: True False Question 2 (1 point) Abstract methods can be called. Question 2 options: True False Question 3 (1 point) Constructors Question 3 options: Are inherited but cannot be accessed Are inherited and can be accessed Are accessible but are not inherited Are not inherited and cannot be accessed Question 4 (1 point) We can instantiate an object from an abstract class. Question 4 options: True False...

  • Create a program via Java that has atleast 8 characters long, one upper case, and one...

    Create a program via Java that has atleast 8 characters long, one upper case, and one lower case, and one digit. here is my code:     public static void main(String[] args)     {         //variables defined         String passwords;         char password =0;                 //settings up password condition to false         boolean passwordcondition= false;         boolean size=false;         boolean digit=false;         boolean upper=false;         boolean lower=false;         //inputting a scanner into the system         Scanner keyboard = new Scanner(System.in);...

  • Once your UML diagram is complete implement the class naming the Java file MyInteger.java. Create another...

    Once your UML diagram is complete implement the class naming the Java file MyInteger.java. Create another Java file, a program named MyIntegerTester.java that tests all methods in the class. One technique is to write both classes at the same time. As much as possible you implement and test one method at a time. This minimized the amount of new code you have to look at when debugging a method. Only the Version 4.0 “tester” file will have main() method in...

  • Please help i need a C++ version of this code and keep getting java versions. Please...

    Please help i need a C++ version of this code and keep getting java versions. Please C++ only Purpose: This lab will give you experience harnessing an existing backtracking algorithm for the eight queens problem, and seeing its results displayed on your console window (that is, the location of standard output). Lab A mostly complete version of the eight queens problem has been provided for you to download. This version has the class Queens nearly completed. You are to provide...

  • In Java(using BlueJ) Purpose Purpose is to practice using file input and output, and array list...

    In Java(using BlueJ) Purpose Purpose is to practice using file input and output, and array list of objects. Also, this lab specification tells you only what to do, you now have more responsibility to design how to do it. Problem description You are given a text file called 'Students.txt' that contains information on many students. Your program reads the file, creating many Student objects, all of which will be stored into an array list of Student objects, in the Students...

  • Can someone please help me with the following java assignment. So in this assignment you will...

    Can someone please help me with the following java assignment. So in this assignment you will begin with the starterProject I provide and then add to it.  I am also asking that before you begin you really look at the starterProject because this is the object-oriented basics. The starterProject is the exact same as the ClassClockExample.zip in Module 5.  I’ve also done this using a clock because it is something that you already know how it works.  Remember that OOD and OOP is...

  • Java Project In Brief... For this Java project, you will create a Java program for a...

    Java Project In Brief... For this Java project, you will create a Java program for a school. The purpose is to create a report containing one or more classrooms. For each classroom, the report will contain: I need a code that works, runs and the packages are working as well The room number of the classroom. The teacher and the subject assigned to the classroom. A list of students assigned to the classroom including their student id and final grade....

  • what is wrong with my code. what should I do with this kind of error 61...

    what is wrong with my code. what should I do with this kind of error 61 QueueDemo java - Files - RaProjects/one- A Queue Demoava Queueinterface Java inport java.util.LinkedList; import java.util.Queue public class QueueDemo public static void main(String[] args) { 10 11 12 13 Queue String myQueue new LinkedlistString();//Create a reference to a queue Interface myqueue.add("A");//Call the enqueue method on myQueue passing the string value of "A" myQueue.add("B");//call the enqueue method on nyQueue passing the String value of "3" myQueue.add("C");//Call...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT