A Network
A Network is a connection of computers. Imagine lots of people joined together. You might call that a network.
Answer:
Following are the program in java
public class Vehicle // class vehicle of type public
{
private int modelYear;
Vehicle() // no parameters
{
modelYear=2018;
}
vehicle(int t) // update the value of modelYear
{
modelYear=t;
}
public static void main(String args[]) // main function
{
vehicle ob=new vehicle();// creating instance
vehicle ob1=new vehicle(45);
}
}
Explanation:
Here we create a private data member i.e modelYear of integer type .
We create default constructor and initializes modelYear variable with 2018.
we create a parametrized constructor which update the value of modelYear variable.
From the main function we call both the constructors.
Answer:
Explanation:
A computer network is a network of computers that can share data among the computers.
None of it passes through. Most of the light is either reflected by the object or absorbed and converted to heat. Materials such as wood, stone, and metals are opaque to visible light.
Good luck
