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MrRissso [65]
3 years ago
6

When was the first computer invented?

Computers and Technology
2 answers:
sweet [91]3 years ago
4 0
The EINAC at the university of pennsylvania, completed in 1946. It weighed more than 50 tons.
Lyrx [107]3 years ago
3 0
The first computer was invented on the 15 February 1946 by John Mauchly and J. Presper Eckert. However the first mechanical computer was invented in 1822 by Charles Babbage although it doesn't resemble what we use as a "computer" today. Hope I help! :D
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Give three reasons why you think Clip Art is so widely used in many different types of documents.
irinina [24]
Well Here Are Some Advantages To Clip Art,
There Is A Large Variety Of Clip Art To Choose From.
You Don't Need To Buy Any Special Equipment Like A Scanner.
It Takes No Artistic Skills To Produce.
Most Clip Art Is Royalty And Copyright Free.
It Doesn't Have To Be Developed From Scratch.
Hope I Helped
6 0
3 years ago
Read 2 more answers
Write a test program that creates two Rectangle objects—one with width 4 and height 40 and the other with width 3.5 and height 3
BARSIC [14]

Answer:

public class Rectangle {

   private double width;

   private double heigth;

   public Rectangle(double width, double heigth) {

       this.width = width;

       this.heigth = heigth;

   }

   public double getWidth() {

       return width;

   }

   public void setWidth(double width) {

       this.width = width;

   }

   public double getHeigth() {

       return heigth;

   }

   public void setHeigth(double heigth) {

       this.heigth = heigth;

   }

   public double perimeter(double width, double heigth){

       double peri = 2*(width+heigth);

       return peri;

   }

   public double area(double width, double heigth){

       double area = width*heigth;

       return  area;

   }

}

class RectangleTest{

   public static void main(String[] args) {

       //Creating two Rectangle objects

       Rectangle rectangle1 = new Rectangle(4,40);

       Rectangle rectangle2 = new Rectangle(3.5, 35.7);

       //Calling methods on the first Rectangel objects

       System.out.println("The Height of Rectangle 1 is: "+rectangle1.getHeigth());

       System.out.println("The Width of Rectangle 1 is: "+rectangle1.getWidth());

       System.out.println("The Perimeter of Rectangle 1 is: "+rectangle1.perimeter(4,40));

       System.out.println("The Area of Rectangle 1 is: "+rectangle1.area(4,40));

       // Second Rectangle object

       System.out.println("The Height of Rectangle 2 is: "+rectangle2.getHeigth());

       System.out.println("The Width of Rectangle 2 is: "+rectangle2.getWidth());

       System.out.println("The Perimeter of Rectangle 2 is: "+rectangle2.perimeter(4,40));

       System.out.println("The Area of Rectangle 2 is: "+rectangle2.area(4,40));

   }

}

Explanation:

  • Firstly A Rectangle class is created with two fields for width and heigth, a constructor and getters and setters the class also has methods for finding area and perimeters
  • Then a RectangleTest class containing a main method is created and two Rectangle objects are created (Follow teh comments in the code)
  • Methods to get height, width, area and perimeter are called on each rectangle object to print the appropriate value
5 0
2 years ago
ERP implementation probably will not require:
Mamont248 [21]

Answer:

c. just a few weeks to install.

Explanation:

ERP is known as Enterprise Resource Planning.ERP implementation involves software installation, transfer of the financial data to the new system, configuration of the users and processes and training the users on the software.

It also involves upgrades after installation,cross-functional teams, intensive training, high funding for both initial cost and maintenance. This whole process usually takes place between 6 months to 2 years. This makes option C which says it takes few weeks to install incorrect.

3 0
3 years ago
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Using tracking code, google analytics can report on data from which systems?
soldier1979 [14.2K]
The correct answers are:
<span>E-commerce platformsMobile
Applications
Online point-of-sales systems
Source and explanation: https://goo.gl/guJKC9
</span>
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How can you tell if your car is overheating?
Nitella [24]
A) your temp gauge is moving into red
4 0
3 years ago
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