People can be making the technology, technology can be used to help solve problems and help further educate people with what they are working on. Technology impacts agriculture because their are certain technology to help farmers farm fast and help water the land without needing a human to do it. Technology can help finance by helping people add and subtract rather than doing in their hand.
Answer:
Java Class given below
Explanation:
class ReadOnly
{
protected int val;
public ReadOnly(int arg)
{
val = arg;
}
public int getVal()
{
return val;
}
}
class ReadWrite extends ReadOnly
{
private boolean dirty;
public ReadWrite(int arg)
{
super(arg);
dirty = false;
}
public void setVal(int arg)
{
val = arg;
dirty = true;
}
public boolean isDirty()
{
return dirty;
}
}
