3.2 Computing Devices

INfO 1120

Desktops (Workstations or PC)

Advantages

* Modularity allows them to be customized to perform specific functions.
* Ease of repair and upgrade.
* Power to run CPU-intensive tasks.
* Storage capacity to handle larger amounts of data than other types of computing devices.

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Disadvantages

* They are not mobile.
* They require continuous access to an A/C power outlet.

All-in-one Device

Advantages

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* They require less space than a desktop.
* They are easy to move to a new location.

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Disadvantages

* They are harder and more expensive to repair. If any component (other than the keyboard or mouse) goes bad, you will probably have to take it into a shop to get repaired.
* In most cases, you are not able to expand the memory or disk space. However, external drives can still be added using USB ports.

Notebooks & Laptops (Subnotebooks)

Advantages

* Can run the same productivity applications as desktop systems.
* Are much smaller, weigh less, and use less power than desktop systems.
* Include batteries that allow them to run without external power for a period of time.
* Use flat-panel screens, that makes them easy to transport.
* Are mobile.
* Usually include built-in wireless networking.

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Disadvantages

* Are more difficult to upgrade or repair.
* Are usually more expensive than comparable desktop systems.
* Typically have less computing power than comparable desktops.

Hybrid Laptop Devices (2-in-1)

Provide tablet and laptop device needs. Provides and operating system and keyboard

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Advantages

* Can run standard laptop operating systems.
* Have laptop type processors.
* Have a touch screen that provides a dimension not available on a standard laptop.

Gaming Consoles

has major computer components, CPU GPU, RAM, an operating system, disk storage. Need a high definition for screen or display.

Network client

A device that can connect to a network. All of the above devices can be network clients.

Mobile Devices - Tablets, Smartphones

Advantages

* Are much more mobile than any other type of computing device.
* Include a variety of integrated devices, such as cameras, microphones, and wireless networking.
* Can be less expensive than notebooks or desktops.
* Use a touch-screen interface.

Disadvantages

* Are difficult to repair and nearly impossible to upgrade.
* Don't typically let you replace the battery.
* Don't typically support the same productivity applications as notebook and desktop systems.
* Provide much less computing power than a desktop or notebook system