Answer:
Toner probe
Explanation:
A Toner probe is a useful device for the installation of electrical cabling of any type, it can be used as Probe and Tone Tool: it enables someone in finding individual leads among a large number in a cable trunk, without having to either connect or strip the remote end.
Its major use is to trace wires or cables by sending a signal from one end of a wire down its entire length. This is typically done to track the spot of a cut or missing door, window, or other alarm wire.
Answer:
<u>Output</u>
The values read are:
25
3
4
65
7
9
5
6
1
11
10 data values were read
Explanation:
Below is the Java program to read all data from the file echoing the data to standard output and finally displaying how many data were read:-
import java.io.File;
import java.io.FileNotFoundException;
import java.util.Scanner;
public class MyFileReader {
public static void main(String[] args){
int num,counter=0;
File file=new File("numbers.txt");
try {
Scanner input=new Scanner(file);
System.out.println("The values read are: ");
while(input.hasNext()){
num=input.nextInt();
System.out.println(num);
counter+=1;
}
System.out.println(counter+" data values were read");
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
Answer:
Explanation:“Se realizaron varios estudios y confirmamos que la actividad minera ha provocado graves problemas dermatológicos y de la vista, caída del pelo, partos prematuros, malformaciones congénitas y abortos. También se detectaron niveles altísimos de metales pesados en la sangre de las personas.
