A computer program that converts assembly-language programs to machine language programs is called a(n) .
Fill in the blank(s) with the appropriate word(s).
assembler.
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Fill in the code to display the key pressed in the text.
``` import javafx.application.Application; import javafx.scene.Scene; import javafx.scene.layout.Pane; import javafx.scene.text.Text; import javafx.stage.Stage; public class Test extends Application { @Override // Override the start method in the Application class public void start(Stage primaryStage) { Pane pane = new Pane(); Text text = new Text(20, 20, "Welcome"); pane.getChildren().add(text); Scene scene = new Scene(pane, 200, 250); primaryStage.setTitle("Test"); // Set the stage title primaryStage.setScene(scene); // Place the scene in the stage primaryStage.show(); // Display the stage text.setFocusTraversable(true); text.setOnKeyPressed(_______________________); } /** * 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. () -> text.setText(e.getText()) b. (e) -> text.setText(e.getText()) c. e -> text.setText(e.getText()) d. e -> {text.setText(e.getText());} ```
Embedded-device developers modify the kernel’s ________.
a) scheduler to support additional priority levels, deadlines and lower scheduling latency b) virtual file system to support low-capacity storage devices c) network layer to support wireless networking d) all of the above
What is a disadvantage of narrowband transmissions?
A. requires a complicated algorithm B. not well regulated C. expensive to implement D. interference from another radio signal
What name is given to a device that interconnects multiple IP networks or subnets?
A. subnet mask B. IP gateway C. layer-3 switch D. network address