Suppose that you are writing an application to control a cooling fan speed over Bluetooth. The fan has four pre-defined speeds. Fill out the Fan class that stores the speed of a cooling fan, and enables the application to increase, decrease and retrieve the current speed of the fan over Bluetooth public class Fan { static final int OFF = 0; static final int LOW = 1; static final int MEDIUM = 2; static final int HIGH = 3; // declare instance variables // initializes fan speed to OFF public Fan () { // implement this method } // increase fan speed one level up public void increaseSpeed () { // implement this method } // decrease fan speed one level down public void decreaseSpeed () { // implement this method } // returns the current fan speed public int getSpeed () { // implement this method } }

What is the item which could be matched with a statement below? software installed on a computer that produces pop-up ads using your browser an example of social engineering malware loads itself before the os boot is complete type of spyware that tracks your keystrokes, including passwords windows key + l the practice of tricking people into giving out private information or allowing unsafe programs into the network or computer when someone who is unauthorized follows the employee through a secured entrance to a room or building a type of malware that tricks you into opening it by substituting itself for a legitimate program a computer that has been hacked, and the hacker is using the computer to run repetitive software in the background without the user's knowledge an infestation designed to copy itself repeatedly to memory, on drive space, or on a network

Carlos, an algebra teacher, is creating a series of powerpoint presentations to use during class lectures. after writing, formatting, and stylizing the first presentation, he would like to begin writing the next presentation. he plans to insert all-new content, but he wants to have the same formatting and style as in the first one. what would be the most efficient way for carlos to begin creating the new presentation? going under the file tab and opening the first presentation, deleting all content from each page, and adding new content going under the file tab and clicking on new in the left pane, then choosing new from existing going under the design tab and clicking on themes, then selecting the theme that was used for the first template going under the design tab and opening the template that was created for the first presentation

Is a type of bullying that takes place when a person intentionally posts negative information about another person that is not true.