Computer Sciene-java

3,853 results

Computer Language Java

What is the concept of multi-threading in java and how is it similar and different than GUI?

computer, science, java, software

Write a Java program to declare and store numbers from 1 to 10 in a single dimensional array and display the output in the following format. 1 2 3 4 5 6 7 8 9 10

computer

this isnt really a school question but i have a question about the sun java...it wouldnt load any of my games using it but whenever i deleted it and using the regular java...its working fine...it doesnt make any sense...please i hope someone can explain this to me...i don't ...

computer science java

write a program in java for a grocery (fruit shop calculate the prize of bananas @ $.89/kg declaring the the prices of all either as instances or class variables.declare the weight of the fruit as local variables

Computer Science

Is anyone familiar with JAVA?

computer science

Who invented Java?

Computer Sciene-java

Write a loop that will continuously prompt the user for integers to sum, -1 to exit. Sum these values and display the sum to the console. Here is what I have so far, but I feel like I am missing something: public class Sum1 { public static void main (String [] args) { Scanner ...

pseudo code algorithm

Convert your algorithm from Question One into a complete Java application. Marks will be allocated based upon: ● Your Java code matching your pseudo code algorithm from Question One. ● Your Java code being syntactically correct. ● Your Java code conforming to...

computer science

which job titles are consistent only with the java language?

computer

can u help me in making a "quiz" wid reference by using java.cn u help me as soon as possble

computer

Wap in JAVA to input a 4-digit no. and find largest using nested if.

Computer Programming

How to recursively count how many positive numbers are in an array in java without ArrayList?

Computer Science

Could someone show me an example of a service class that reads an input file (Java)?

Computer Science-Java

Hi, I have to write a method that returns my first name, middle initial, and last name as a single String and call the method in java. So far, I have: public class ReturnName { static String fullname(String firstname, String middleinitial, String lastname) { return firstname...

Java

What kind of Math do I need to be proficient in in order to be prepared for a college course in java?

Java

Is there a method in Java in which to see if an integer value contains characters?

java programming

write a java program using arrays function for hotel bill calculation?

java programming

What is the name of the Java class used to create an object that reads input from the keyboard?

JAVA

simple java program to retrive data from oracle database between specific dates.. Please somebody help na???

Java Programming

I'm new to Java and I'm not sure how to write the source code for this problem I got in class... Write a java program using the while and if statement that will accept ten student grades and that will display the sum of the grades, the student average, and the respective ...

Java

I am trying to write an algorithm for my JAVA class and am having some issues....if I were to post my program is there anyone on here that could help me figure out what I am doing wrong? Thanks

Computer

Which of the following is part of the signature of a Java method? A. the method body B. modifiers C. the return type D. parameters

English

Let's write down what you can do with the computer. 1. I use the computer to chat with netizens in chatrooms. 2. I use the computer to do paper work. 3. I use the computer to make documents with the word processor, Excel. 4. I use the computer to surf the Internet. 5. I use ...

Computer Programming

How do I understand how Java programming works?

Computer Science

Design a GUI java application which dsipalys data of an array made from objects of three classes "students", "employee" and "officer" which all inherit from "person".

Java

create a java program that accepts students names, and test scores from a file, and displays theri name, average score and letter grade to the screen.

Computer Science-Java

Hi, I have to prompt a user to input a password and have to verify whether or not it is a single word. How would I do something like?

java

Write a java application that finds the smallest of several integers. Prompt the user for the number of integers that will be input, then prompt the user for that number of integers. Evaluate the integers to determine the smallest value. Run the program to test for 3 numbers...

Basic Computer Science

Write a method in Java that takes two parameters. If the first parameter is equal to the second parameter multiply both and print the result. Thanks.

Java

Can anybody help me figure how to post a Java file to as an attachment. I need to post this in my classroom forum but I have not clue to how. I am using the program called Netbeans. Thanks

Mays

A Java book is comprised of two sections core and advanced Java in the ratio 7:3. How much of each type of content will be needed to make a book of 450 pages?

Mays

A Java book is comprised of two sections core and advanced Java in the ratio 7:3. How much of each type of content will be needed to make a book of 450 pages?

Computer science

Final project Which is currency converter by camera from € to £ for example And not need to be perfect program so simple as my teacher told me and by java language So its like making an application then write the report 6300 around that

ap java

an old-fashioned computer has just 16 bits available to represent an address of a memory location. how many total memory locations can be addressed in this machine? what formula would i use to find this answer?

science

I boiled eggs in organce and apple juice to see if the eggs would boil. The eggs boiled. I didn't think the eggs would boil because of the acidity in the orange and apple juice. I got B- on my sciene project. My science teacher wants for me to improve my Hypothesis, No Problem...

java

Write the Java code of the method Mirror that takes one 2-dimentional array (squared matrix) A1, and returns 2D array A2 which is the mirror image of A1.

java programming

the learner is asked to write a program using java with user input that caculate and displays, the number of months it will take the user to save an amount of money. the user must enter the

Java

write a java program to read a record name, age, and salary. Calculate the tax amount on the salary field display the new record.

JAVA PROGRAMMING

Create a java program that will calculate the current grade in a classroom. The program should ask for 5 grades as well as total point value per grade available.

java programming

Create a java program that will calculate the current grade in a classroom. The program should ask for 5 grades as well as total point value per grade available.

Java Basic

If students is female add 1 to counter, else male add to counter...total equal 0 + 1. How is this written in pseudo code for java?

Computer Science Java

Alright I have these strings String domain1 = ". com"; String domain2 = ". edu"; String domain3 = ". org"; I want to make sure that when the user puts in their username (their email) that the domain will be the last four characters. How do I get this to happen? Thank you

computer science

i need help about blue j from Java.i have project about property. i have almost finish but the end i have error . if there s any one could send me post answer. many thanks

Science

Which most resembles a scientific model? A) computer keyboard B) computer hardware C) computer game D) computer mouse

computer science

In the Meteorological institute at Ruritania, one can find the following at Shiaho Railway Station in 2013 • In May 22 days with rainfall totaled 89 mm in that month • In June 1822 days with rainfall totaled 127 mm in that month • In Jule 8 days with rainfall totaled 19 ...

Sciene

Orangnisms act like?

Java

Can someone please help me out!!!I included what I have so far. *Purpose Implement a Java-method with three local int variables a, b, c, d and e that sorts these three values in ascending order by comparing and exchanging their values. At the end of the program a <= b <...

Java [Introduction to programming]

T he volume of a sphere is given by [2marks] V = 4 / 3 ( π r 3 ) I f the radius is given by a va riable radius of type double, write a java expression for the volume

sciene

how can solar power work at night

sciene

how do u research speeches on the internet {worldbiomes}.

Java code

Write the Java code of the method Mirror that takes one 2-dimentional array (squared matrix) A1, and returns 2D array A2 which is the mirror image of A1.

Java help please

I am trying to run the following program and am getting this error: java.util.InputMismatchException import java.io.*; import java.util.*; public class Pre2 { static Scanner console = new Scanner(System.in); public static void main(String[] args)throws IOException { Scanner ...

Technology in the classroom

What is the ideal computer arrangement to use when you want to integrate computers directly into the classroom curriculum? A. One computer located in each classroom B. One computer that's shared among several classes C. A central computer lab, with one computer per student D. ...

Sciene

How do living things get rid of cellular waste?

java.please help

Write a Java program that prompts the user for a string. If the string entered by the user does not start with Hello and does not end with a digit, print incorrect and re-prompt the user. Otherwise, print Thank you.

Computer science (Java programming)

Why are the use of GUIs and graphics beneficial in programming? Try writing with and without them and write your feelings about each. Then pick out the benefits of GUIs and write about that. Matt

JAVA PROGRAMMING

"POWERS" Compute the power of a number given the base and exponent. Do three versions of this program using a while loop, a do-while loop and a for-loop. Introduction Please help..i don't know how to input this in java...please help.tnx

sciene 8 grade

what is the connection between wavelength and light frequency?

Math

Shania bought a new computer for 1,550 from computer 'r' us. If the value of the computer depreciates at a rate of 5.35%per year, when will the value of the computer reach 825 ?

Java

I am a JAVA Programmer. For some reason, I am unable to find a JAVA job. Can you tell me what i can do to improve my JAVA skills? http://www.sun.com/corp_emp/ At this webpage, you can navigate within the TRAINING section (toward the right) to find out how to improve your ...

Video in java(netbeans)

Hi, i am using netbeans and i'm trying to incorporate a video into my project. I want the program to run a video when a button(jbutton) is clicked. i'm totally lost. p.s. i do have JMstudio to run videos in java but got no clue how to use it. Thank you very much in advance

Computer Science-Java

Hi, I am writing an application class for a Lunar Calendar I created in a service class and I have to make sure it is able to detect that the year entered is not in the range of values(I have done this in the service class using a switch statement) and be able to detect if the...

Sciene

Is meiosis actually mitosis happening twice? Why might some people say this?

computer science

Hi, I have this quick question: A Java interface can be used almost anywhere a class can be. Describe the one place/situation where it cannot be used in a place of a class name. Thanks a lot. Not sure what you mean by "in a place of a class name."

Education technology

Which of the following is a sign that your computer may have been infected with malicious code? Your computer runs faster than normal The page you open are not distorted Your computer restarts on its own and then runs properly •• Your computer locks up or stops responding ...

computer

How does a computer generated animation work? (Points: 5) The computer creates constant movement in the characters. The computer, along with human workers, moves the characters on the screen. The computer creates a set of continuous movements, one character at a time. The ...

sciene taking the G.E.D.

I study my science for The test but I am only score 39 what can I do to bring up my pooint I fell it twice.

sciene

if the compressor in a refrigerator stopped working, how would its failure affect the heat transfer cycle?

physical sciene

Neglecting air resistance, how fast is the object traveling when it strikes the gounnd at the end of 3.8s?

Sciene

Is Meiosis actually Mitosis happening twice? My answer- Yes because they are both a cell division process.

math

A computer technician has been assigned the task of cabling together five computers numbered one through 5. Computer one must be cabled to computer three, and computer two cannot be cabled to computer five. Make a sketch of the distinct ways that the five computers can be ...

English

1. I use the computer to make files with Power point. 2. I use the computer to do paper work with the word processor programs such as Hangeul, Power point and Excel. 3. I use the computer to buy things at Auction, an on-line shop. 4. I use the computer to learn English from ...

Computer Science

Using the operations push(E obj), peek(), pop(), empty() give a Java implementation of the method // Reverses the elements in the stack //and returns the result. // The stack passed as an argument to //reverse() will be // destroyed upon return. public static StackInt reverse...

Math1

You buy a new computer for $2100. The computer is decreases by 5% annually. When will the computer have a value of $600? Y = a(1+r/n)^n(t)

Computer Science - Java

Hi, For an assignment I am doing, we have to have 2 service classes and one application class. One service class is already written (i.e. DiceGame1) and I am writing another one (i.e. Player) that is supposed to use the previous service class an instance variable. I was just ...

Computer Science Computer Programming

Please help! I cannot figure out what I am doing wrong. I cannot get the correct output when I run the system. Here is what I have entered in to Netbeans IDE: package shippingcharges; public class ShippingCharges { private double weight; private int miles; public ...

Computer Tech

Name 2 things that a computer virus might do if it gets into your computer.

computer

distinguish between computer data represented by the start of a computer's electrical switches and the meaningful information that is displayed to the user

algebra

The price of a new computer is p dollars. The computer is on sale for 20% off. Which expression shows the savings that are being offered on the computer?

College Computer

Distinguish between computer data represented by the state of a computer's electrical switches and the meaningful information that is displayed to the user?

computer

I am interested in computer so i wanted to ask that what is computer engineer? do they repair computers? are they rich? what are they?

Programming

Widget company runs a small factory that makes several types of nuts and bolts. They employ (a)1 (b)2 (c)3. Each factory worker can work a maximum of (a)40 hours normal working hours per week. All hours over 40 are paid as over-time with a maximum over-time hours of 10 hours. ...

English

1. My hobby is computer games. 2. My hobbies are computer games. 3. My hobby is a computer game. 4. My hobby is computer game. 5. My hobby is playing computer games. (#5 is right. What about the others? Which ones are grammatical?...thank you for your answer.)

Ed Tech plz helppppp

What does it mean to troubleshoot your computer? identify problems with your computer and attempt to fix them*** to open your computer to see what's missing from the hard drive to switch the mouse and keyboard plugs to download and print an new computer manual 2. If your ...

computer,science, java

Inorder to motivate the employees, the company has decided to announce the different types of bonus depends up on the employee’s Grade. If the employee belong to Grade A bonus=20% basic Grade B bonus=15% basic Grade C bonus=10% basic Grade D bonus=7% basic Grade E bonus=5% ...

algebra 1

the deepest point in elevation in the indian ocean is the java trench, which is 25,344 feet below sea level. elevations below sea level are represented by negative numbers. can you help write the elevation of the Java Trench? also, a mile is 5,280 feet. Between which two ...

algebra

computer manufacturing company would like to come up with a new laptop computer such that its monitor is 80 a square inches smaller than the present ones. Suppose the length of the monitor of the larger computer is 5 inches longer than its width and the area of the smaller ...

Life Sciene

How would the cell theory be affected if scientists could make living cells from carbon, oxygen, and other elements found on earth.

Creating High-Quality Centers

Which of the following teachers is using the computer most effectively? A. "I use the computer to manipulate figures and place the actual hands-on manipulatives nearby." B. "I use the computer so that children can manipulate geometric figures." C. "I believe that my preschool ...

math

Thomas is playing Tic-Tac-Toe with a computer. It is the computer's turn to place an "x" on the board. If the computer makes its moves at random in the open spaces, what is the chance it will win on this move?

math

Thomas is playing Tic-Tac-Toe with a computer. It is the computer's turn to place an "x" on the board. If the computer makes its moves at random in the open spaces, what is the chance it will win on this move?

physital sciene

How much force is exerted on a sled if the mass of the sled is 65 kg and the acceleration is 4m/s2

sciene

A kid applies a force of 70 N to a ball over 1.1 meters. How much work did he do on the ball?

English

1. I don't play computer games much. 2. I don't play computer games a lot. 3. I don't play computer games more than my brother. 4. I don't play computer games as much as my brother. 5. I don't play computer games less than my brother. 6. I play computer games more than my ...

java

Write a java method that will take two sorted stacks A and B (min on top), and return one stack D that is sorted (min on top). You are allowed to use only the stack operations such as pop, push, isEmpty and peek. Example: suppose A={(top)1,4,7,9} and B={(top)2,3,6}, then the ...

English

1. He had the man fix the computer. 2. He had the computer fixed by the man. 3. The man was had to fix the computer. 4. The man was asked to fix the computer. 5. The man was got to fix the computer. 6. The man was gotten to fix the computer. (Does #1 mean #2? What about #3? Is...

computer science

Hi I have 3 output problems that I need assistance, thank you! Produce Output For each problem, you are to produce the code, in JAva, to create the following output to the screen. 1. + +++0 ++++++00 ++++++++++000 ... (this pattern continues forever) 2. 5 6 7 8 9 10 5 7 9 11 13...

physical sciene

Two 2.2 kg physical science textbooks on a bookshelf are 0.15 m apart. What is the magnitude of the gravitational attraction between the books?

Computer

Your computer is running very slow. The LED light for the hard drive blinks nearly continually, indicating that the hard drive is spinning even when data is not being saved or read from the hard drive. Based on this scenario, what is probably causing the slowness of the ...

Computer Question

Does anyone know where I can remove the memory card? from a computer? I tried looking it up but all I get is those memory cards for cameras... I'm not sure what it is, except that it contains computer memory. Also, I remember someone saying that I need to remove this before ...

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