Rickie gets a message from the school’s tech support department. Their computer is supposed to be running the latest system software to protect the network from hacking. Which of the following should Omar update? A.
the web browser

B.
the operating system

C.
the social media platform

D.
the music editing software

Car class activity objective: the objective of this activity is to practice creating an object-oriented app in c#. in this activity, you will create a class and a main (driver) class. instructions: write a class named car that has the following data attributes:  year_model (for the car’s year_model)  make (for the make of the car)  speed (for the cars current speed) the car class must have a method that accepts the car’s year_model and make as arguments. these values should be assigned to the car’s year_model and make data attributes. it should also assign zero to the speed data attribute. the class should also have the following methods:  accelerate the accelerate method should and five to the speed data attribute each time it is called.  break the break method should subtract five from the speed data attribute each time it called.  speed the current_speed method should return the current speed. next, create a main (driver) class that instantiates a car object. then it should call the accelerate method five times and after each call to the accelerator method, get the current speed of the car and display it. next, call the break method five times. after each call to the break method, get the current speed of the car and display it.