An __________ hard drive is a hard disk drive just like the one inside your, where you can store any kind of file.
An external hard drive is a hard disk drive just like the one inside your computer, where you can store any kind of file.
These drives come in various sizes, ranging from small portable drives that can fit in your pocket to larger desktop-sized drives with higher storage capacities. They often offer greater storage capacity than what is available internally in laptops or desktop computers, making them useful for backups, archiving data, or expanding storage capacity.
Overall, external hard drives are a convenient and flexible solution for expanding storage capacity and ensuring the safety and accessibility of your files.
Declare an array to store objects of the class defined by the UML. Use a method from the JOptionPane class to request the length of the array from the user.
Answer:
it's a test ?
The showInputDialog method is a part of the JOptionPane class in Java Swing, which provides a set of pre-built dialog boxes for displaying messages and obtaining user input.
Here's an example of how you can declare an array to store objects of a class, and use a method from the JOptionPane class to request the length of the array from the user:
import javax.swing.JOptionPane;
public class MyClass {
// Define your class according to the UML
public static void main(String[] args) {
// Request the length of the array from the user using JOptionPane
String lengthInput = JOptionPane.showInputDialog("Enter the length of the array:");
// Parse the user input to an integer
int arrayLength = Integer.parseInt(lengthInput);
// Declare the array to store objects of the class
MyClass[] myArray = new MyClass[arrayLength];
// Now you have an array of the desired length to store objects of your class
// You can proceed to instantiate objects and store them in the array
}
}
In this example, we use the showInputDialog method from the JOptionPane class to display an input dialog box and prompt the user to enter the desired length of the array. The user's input is then parsed into an integer using Integer.parseInt() and stored in the arrayLength variable.
Therefore, an array myArray of type MyClass is declared with the specified length, ready to store objects of the MyClass class.
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When using for loops to iterate through (access all elements of a 2D list), the outer loop accesses the __________.
Answer:
When using for loops to iterate through (access all elements of a 2D list), the outer loop accesses the iterates over the sublists of the 2D list, enabling you to conduct actions on individual rows or access specific components inside rows. The inner loop is then used to iterate through each sublist or row's items.
Declare an array to store objects of the class defined by the UML above. Use a method from the JOptionPane class to request the length of the array from the user.
There is an `ElectionTest` class that contains the `main` method. Inside the `main` method, use the `JOptionPane.showInputDialog` method to display a dialog box and request the length of the array from the user. The entered value is then parsed as an integer and stored in the `arrayLength` variable.
How did we declare it?To declare an array to store objects of the class defined by the given UML diagram and request the length of the array from the user using a method from the `JOptionPane` class, use the following Java code:
java
import javax.swing.JOptionPane;
public class ElectionTest {
public static void main(String[] args) {
// Request the length of the array from the user
int arrayLength = Integer.parseInt(JOptionPane.showInputDialog("Enter the length of the array:"));
// Declare the array to store Election objects
Election[] elections = new Election[arrayLength];
// Perform operations with the Election objects as required
// ...
}
}
class Election {
private String candidate;
private int numVotes;
public Election() {
// Default constructor
}
public Election(String candidate, int num Votes) {
this.candidate = candidate;
this.numVotes = num Votes;
}
public void set Candidate(String candidate) {
this.candidate = candidate;
}
public void set NumVotes (int num Votes) {
this.numVotes = num Votes;
}
public int getNumVotes() {
return num Votes;
}
at Override
public String toString() {
return "Candidate: " + candidate + ", Votes: " + numVotes;
}
}
```
In this code, there is an `ElectionTest` class that contains the `main` method. Inside the `main` method, use the `JOptionPane.showInputDialog` method to display a dialog box and request the length of the array from the user. The entered value is then parsed as an integer and stored in the `arrayLength` variable.
Next, declare an array of type `Election` called `elections` with the specified length obtained from the user.
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