When opening an Access database a security warning may display so the user can verify it came from a trusted source

Indicate whether the statement is true or false

TRUE

Computer Science & Information Technology

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Analyze the following code.

``` import javafx.application.Application; import javafx.event.ActionEvent; import javafx.event.EventHandler; import javafx.scene.Scene; import javafx.scene.control.Button; import javafx.stage.Stage; public class Test extends Application { @Override // Override the start method in the Application class public void start(Stage primaryStage) { Button btOK = new Button("OK"); btOK.setOnAction(new EventHandler() { public void handle(ActionEvent e) { System.out.println("The OK button is clicked"); } }); Scene scene = new Scene(btOK, 200, 250); primaryStage.setTitle("MyJavaFX"); // Set the stage title primaryStage.setScene(scene); // Place the scene in the stage primaryStage.show(); // Display the stage } /** * The main method is only needed for the IDE with limited JavaFX * support. Not needed for running from the command line. */ public static void main(String[] args) { launch(args); } } ``` a. The program has a compile error because no handlers are registered with btOK. b. The program has a runtime error because no handlers are registered with btOK. c. The message "The OK button is clicked" is displayed when you click the OK button. d. The handle method is not executed when you click the OK button, because no handler is registered with btOK.

Computer Science & Information Technology

The LOOP instruction in Alice is really intended to be used only in situations where the programmer wants to make something happen a certain number of times, such as jumping five times.

Answer the following statement true (T) or false (F)

Computer Science & Information Technology