Saturday, July 19, 2008

SEB070017 - TUTORIAL 2

1. Application software :

Application software is a subclass of a computer software that employs the capabilities of a computer directly and throughtly to a task that the user wish to perfomed.
Examples : media player, spread sheet, work processor, browser, etc.

2. Communication Devicer:

In telecommunication, it"s a restrict radiation device, exclusive of those employing conducted or guided ratio frequency techniques, used for the transmission of signs, signals, writting, images, and sounds by radiation of electromagnectic energy.
Examples: Radio, cellphone, television, PDA, PSP, etc.

3. Computer:

Computer is a electronic device used to store, sort, correlated, and make calculationon data at high speeds. It"s also is a machines that manipulates data accordingto the a list of instruction.
Examples: laptop, personal computer, etc.

4. Desktop computer:

Desktop computer is a personal computer(PC) in a form intended for regular use at a single location. Desktop computer come in a variety of style ranging from large vertical tower cases to small form factor models that can be tucked behind on LCD monitor. It has separate screen and keyboard.
Examples: DELL, TOSHIBA, COMPACT, SONY, iMAC, etc.

5. Embedded computer:

An embedded computer is a special computer system design to perform one or a few delacation functions, often with the real time computing constrant. it embedded as part of a complete device including hardware and mechanic parts.
Examples: traffic light, MP3 player, Camera, etc.

6. Grapical User Interface:
A grapical user interface is a type of user interface which allow people to interact with electronic devices.
Examples: MP3, media player, gaming devices, keyboard, mouse, etc.

7. Hardware:
Hardware is a physical parts of the computer, including the digital circuitry, as distinguish from the computer software that executes within the hardware. in comparison of Software and hardware data which are "soft" in the sence that they are readily created , modified or erase on computer.
Examples: motherboard, sound card, mouse, RAM, nvidia graphic card.

8. Internet:
The Internet is a world wide, publicly accesible series of interconnected computer network that transmit data by packet switching using the standard internet protocol (IP) . It's a " networks of networks" that consist of millions of smaller domestic, academic, business, and government networks, which together carry various informationand services, such as electronic mail, online chat, file transfer, and the interlinked web pages and other resources of the world wide web(WWW).
Examples: Browser google, yahoo, etc.

9. Installing:
Installation (or setup) of a programme is the act and the effect of putting the programmes in a computer system so that it can be executed.

10. Network:
Network may refer to any interconnected group of system. More specially, a network is any method of sharing information between two system(mechanical and humans)

No comments: