Explain the difference between an object and a class

Assignment Help Basic Computer Science
Reference no: EM131309937

1. Explain the difference between an object and an object reference.

2. Explain the difference between an object and an object variable.

3. Explain the difference between an object and a class.

4. Give the Java code for constructing an object of class Rectangle, and for declaring an object variable of class Rectangle.

Reference no: EM131309937

Questions Cloud

Process of care measures : The CMS Hospital Compare website found at the Medicare website allows you to compare performance at hospitals throughout the United States. Go to this site and search for three hospitals in your state North Carolina. Which hospitals rate highest i..
Explain the fundamentals of public key infrastructure : Identify the fundamentals of public key infrastructure (PKI). Describe the manner in which your solution will protect the privacy of data transmitted across the WAN.
Expect risk adjusted performance of conglomerate firms : Over a long period of time would you expect the risk-adjusted performance of conglomerate firms to be significantly different from the risk-adjusted performance of a broad market index? Explain.
What were two results of the destruction of the french fleet : what were two results of the destruction of the french fleet?
Explain the difference between an object and a class : Give the Java code for constructing an object of class Rectangle, and for declaring an object variable of class Rectangle.
Assignment-discussion-integration of technology : Technology has changed the way we conduct business on a daily basis. A number of organizations have opted for integrating systems and sharing information with their counter parts.
The ceo who saved a life and lost his job : Please write an 8-10 pages' long essay analyzing and discussing the following topics. These topics are already discussed in the learning module 5's discussion board. You are encouraged to get hints from the discussion board, but you should not sim..
Why did manufacturers clamp they left northern cities : Why did manufacturers clamp they left northern cities during the 1980s from the south and west.
Find the amount of each payment to be made into sinking fund : Find the amount of each payment to be made into a sinking fund so that enough will be present to accumulate the following amount. Payments are made at the end of each period. $75,000; money earns 6% compounded monthly for 7 years.

Reviews

Write a Review

 

Basic Computer Science Questions & Answers

  Read the article measure for measure

Read the article Measure for Measure: Getting Started with Social Media Success Metrics (https://www.ama.org/publications/MarketingInsights/Pages/measure-to-measure.aspx) by Lauren Drell and Julie Davis.

  Solve for vertical motion until the velocity becomes zero

Solve the problem of Example 9.2 by Milne's predictor-corrector method, and compare the results with those obtained earlier by the Runge-Kutta method. Comment on the difference between the computational effort involved in the two methods.

  Analyze video game-type interfaces

Analyze video game-type interfaces and discuss three (3) reasons why video game-type interfaces would not be effective for real-world applications.

  Are these faster or slower than our approach above

Are there other ways to arrange the computations to avoid having 3 copies of the data in memory at once? If so, are these faster or slower than our approach above in read Log()?

  Different kinds of productivity software in the cloud

Write a comparison paper of the different kinds of productivity software in the cloud, their features and functionality. (iWork/Office 365/Googleapps/Dropbox)

  Describe the purpose of the working directory

In your own words, describe the purpose of the working directory and how it can speed or slow file access. In your opinion, should there be more than one working directory? Explain.

  Calculate the expected value for lottery game

Calculate the expected value for this game. Interpret what it means. Do not forget that you initially lose $1 by buying a ticket.

  How many iterations will it take to converge to the solution

Does your answer change if A is not SPD and instead of CG we apply GMRES?

  What is the head loss associated with this flow

If this same amount of head loss is associated with pumping the fluid from the lower lake to the higher one at the same flow rate, estimate the amount of pumping power required.

  Result of the calculation to be truncated

Assuming that variables value1 and value2 are both declared as ints, which of the following statements causes the result of the calculation to be truncated?

  How does the performance change in the absence

how does the performance change in the absence of barrier synchronization?

  Compute the angular momentum vector l

Compute a matrix P whose 11 rows are the values of the position vector r evaluated at the times t = 0, 0.5, 1, 1.5, . . . 5 s.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd