P2- Different computer systems

By Jake Alflatt

Laptop

• A Laptop is a computer which is portable and for use while traveling. combines the components and inputs as a desktop computer; including display, speakers, keyboard, and mouse into a single device. Powered by either a rechargeable battery, or by mains electricity via an AC adapter.

Tablet

• A tablet is a mobile computer with display, circuitry and battery in a single unit. Tablets are equipped with cameras, microphone, accelerometer and touchscreen, with finger or stylus gestures replacing computer mouse and keyboard. Tablets may include physical buttons, to control basic features such as speaker volume and to charge the battery.

Desktop

• A desktop computer is a personal computer in a form intended for regular use at a single location desk/table due to its size and power. A desktop usually includes a computer monitor, keyboard and mouse, and a case that houses the main components of the PC, namely the power supply, motherboard, hard drive, optical drive, and previously the floppy drive. The form factor of the case is typically an upright tower or (horizontal) desktop.

Server

• A server is a system that responds to requests across a computer network to provide a network service. Servers can be run on a dedicated computer, but many networked computers are capable of hosting servers. In many cases, a computer can provide several services and have several servers running.

Smartphones

• A smartphone is able to perform many of the functions of a computer, typically having a relatively large screen and an operating system capable of running applications. modern smartphones also include high-resolution touchscreens and web browsers that display standard web page. High-speed data access is provided by Wi-Fi and mobile broadband. In recent years, the rapid development of mobile app markets

Games console

• A video game console is a device that outputs a video signal to display a video game. It is a machine designed for consumers to use for playing video games on a separate television in contrast to arcade machines, handheld game consoles, or home computers.

Embedded systems

• An embedded system is a computer system with a dedicated function within a larger mechanical or electrical system. For example BMW iDrive is a computer system which is used to control such things as the climate (air conditioner and heater), the audio system (radio and CD player), the navigation system and communication system in many current BMW cars. iDrive's user interface consists of a LCD panel mounted in the dashboard and a controller knob mounted on the center console.