Explanation:
Below is the java code for the ladtract class :-
public class ladtract
{
private double length; //length of tractor
private double width; //width of tractor
public double calculateArea(){
return length*width; //calculate and return the area of the tractor
}
public boolean equals(Object o) {
if (o == this) { //check if it's the same object
return true;
}
if(o.length==this.length && o.width==this.width){ //check if the length and width are same for both objects
return true;
}
return false;
}
public String toString(){
return "Area="+calculateArea(); //return the area of the tractor as a string
}
}
That address is called the MAC address
Materials
materials are the only physical thing
Answer:
Physical security of fixed location (desktop) computers is Necessary to consider, because physical security is always something that must be evaluated. Very few locations are guaranteed to be secured.
Explanation:
Physical security is necessary because fixed locations accommodate facilities, equipment, network, confidential information, important data, software and so on.
Hence, to protect these valuables against theft, vandalism, and terrorism, the presence of physical security is very important. The physical security personnel must be trained and equipped with the necessities to combat the first attempt by thieves or terrorists before calling the police or other security parastatals.
The answer is (D)
It can send data to Earth.
The High-Gain Antenna on the voyagers transmits data back to
earth on 2 frequency channels. One channel transmits at about 8.4ghz and is in
the X-band channel that contains engineering data. The other channel transmits
data at around 2.3ghz and is in the S-band.
