devices display information by immersing users in a computer-generated world of varying sights and sounds. is a technology that superimposes a computer-generated image on a user's view of the real world, thus providing a composite view. It adds or displays information to the current existing environment. Augmented Reality/Virtual Reality Virtual Reality/Augmented Reality Projection Reality/Augmented Reality Virtual Reality/Projection Reality The consists of a variety of circuitry and components that are packaged together and connected directly to the motherboard. It performs all the mathematical and logical operations. It is considered to be the brains of the computer where all the calculations occur. The computer needs this circuitry in order to function properly. Primary Memory Unit Central Processing Unit Digital Programming Unit Random Access Unit Question 10 ( 1 point) This is a type of flash memory device that is inserted into a special port on the computer. It is a very friendly form of storage because it is small, inexpensive. portable and convenient. Solid-State Drive (SSD) Optical Drive USB (Universal Serial' Bus) Drive Hybrid Hard Drive This occurs after the computer processes the data you inputted and displays the results. Common devices are monitors and printers. Output Input Processing Storage Question 12 ( 1 point) A common pointing device that the user slides along a flat surface to move a pointer around the screen and clicks its buttons to make selections. Stylus Scanner Joystick Mouse