There are different codes and tracking number assigned to different devices such as laptop, mobiles and other devices. The purpose of this task is to make sure the security of device in all aspects. The tracking number that is used to track mobile phone is named as IMEI that stands for International Mobile Equipment Identity.

IMEI is the the unique identity of mobile phone device that consists of 15 digits. It is the unique number that is assigned to phones.

8 0

3 years ago

Given the following program: public class MysteryNumbers { public static void main(String[] args) { String one = "two"; String t

enyata [817]

Answer:

Check the explanation

Explanation:

/*Given the following program:

public class MysteryNumbers {

public static void main(String[] args) {

String one = "two";

String two = "three";

String three = "1";

int number = 20;

sentence(one, two, 3);

sentence(two, three, 14);

sentence(three, three, number + 1);

sentence(three, two, 1);

sentence("eight", three, number / 2);

}

public static void sentence(String three, String one, int number) {

System.out.println(one + " times " + three + " = " + (number * 2));

}

}*/

Write the output of each of the following calls.

sentence(one, two, 3); three times two = 6

sentence(two, three, 14); 1 times three = 28

sentence(three, three, number + 1); 1 times 1 = 42

sentence(three, two, 1); three times 1 = 2

sentence("eight", three, number / 2); 1 times eight = 20

7 0

3 years ago

Write a class named Book containing: Two instance variables named title and author of type String. A constructor that accepts tw

andrey2020 [161]

Answer:

The code to this question can be given as:

Code:

public class Book //define class.

{

private String title, author; //define variable.

Book(String a, String b) //define parameterized constructor.

{

title = a; //holding value.

author = b;

}

public String toString() //string function

{

return title + "\n" + author; //return value.

}

Explanation:

In the above java code firstly we declare the class book that name is already given in the question. Then we declare the private variable that datatype is string author and title. Then we declare the parameterized constructor. In the parameterized constructor we use the private variable for hold constructor parameter value. Then we declare the tostring() function in this function we return value of the title and author variable.

3 0

3 years ago