Answer:
import java.util.Scanner;
public class Main
{
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
System.out.print("Enter a number: ");
int userVal = input.nextInt();
String aString;
if(userVal < 0)
aString = "negative";
else
aString = "non-negative";
System.out.println(aString);
}
}
Explanation:
Ask the user to enter a number and set it to userVal
Check the value of userVal. If it is smaller than 0, set the string as "negative". If it is not, set it as "non-negative"
Print the string
Answer:
The answer is "Clustering"
Explanation:
Clustering is a technique, which includes the Microsoft Windows and the coordination with an individual multi-PC's, that is mostly connected to the local area network, as a single platform.
- It is cheaper than one device.
- It enables you to greater machine performance and increases usability and reliability, that's why the answer to this question is "Clustering".
* Main Electron a component- vacuum tube.
* Main memory- Magnetic drums and magnetic tapes.
* Programming language- Machine language.
* Power- Consume a lot of electricity and generate a lot of heat.
* were expensive to operate
