About a database. A data dictionary defines the structure of the database itself (not that of the data held in the database) and is used in control and maintenance of large databases. Among other items of information, it records (1) what data is stored, (2) name, description, and characteristics of each data element, (3) types of relationships between data elements, (4) access rights and frequency of access. Also called system dictionary when used in the context of a system design
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Answer: This is hard but I will research ok
Explanation:
Answer:
html is a thing that u can to create an website business that u can make money on it
Answer:
Kenny should right-click the taskbar, not the toolbar.
Explanation:
Toolbars on Window’s taskbar are special applications that show on the bottom right of a Desktop display screen by default. The default toolbar options include Desktop, Links, Address, and any other custom toolbars added by the user. To remove or hide a toolbar, Kenny should right click on the taskbar, click on toolbars, and click to activate or untick to hide or the toolbar.
Answer:
public class Circle {
private double radius;
public Circle(double r)
{
radius = r;
}
public double getArea()
{
return Math.PI * radius * radius;
}
public double getRadius()
{
return radius;
}
public String toString()
{
String str;
str = "Radius: " + radius +
"Area: " + getArea();
return str;
}
public boolean equals(Circle c)
{
boolean status;
if(c.getRadius() == radius)
status = true;
else
status = false;
return status;
}
public boolean greaterThan(Circle c)
{
boolean status;
if(c.getArea() > getArea())
status = true;
else
status = false;
return status;
}
}
Explanation:
There is nothing with the logic of your code it work fine the problem is with the structure of your code you added an extra curly brace before declaring (r)
****************************** Am talking about this section **********************
public class Circle {
{
private double radius;
**************************** It should be *******************************************
public class Circle {
private double radius;
