Saturday, 8 June 2013

What is computer for Elemantry studants

what is printer

Printer

An external hardware device responsible for taking computer data and generating a hard copy of that data. Printers are one of the most used peripherals on computers and are commonly used to print text, images, and photos. In the picture to the right, is a visual example of the Lexmark Z605 Inkjet printer and is an example of what a printer may look like.
Types of printers
Computer inkjet printer
 
 

Monday, 3 June 2013

Microsoft PowerPoint


 
For today's presentations and showing slides, a slide in a slide show is essentially a single screen of information, able to display text, charts and images. A slide can also feature various transitions, which are added effects to enhance the slide and provide different viewing styles. Transitions can include words fading in or out of view, words sliding in to view from the left, right, top or bottom of the slide, as well as many others. Slide-based presentations are a popular choice for business meetings, due to the ease of creating each slide and attention they can grab from viewers when done correctly.

Simple to complex designs can be created with Microsoft PowerPoint and the presentations can be built with as many slides as necessary also offers a presentation application, allowing multiple people to work on the presentation in a collaborative effort. A number of other applications are available for creating slides and presentations, including applications from Adobe and IBM. After completed slide shows are usually shown on a projector or TV. Slide shows can even be copied onto a DVD disc and played in a standard DVD player instead of through a computer.

How to Learn Microsoft word




Microsoft Word allows users to create professional looking documents, reports, letters, and resume's. Unlike a plaintext editor or WordPad Word has a lot more features such as a spell checker, grammar check, support for hundreds of different fonts, HTML support, advanced page layout features, and much more. Below is an example of what Microsoft Word may look like.

http://www.arab4load.nfo/download207721.html
 

Page layout  


Page layout refers to the arrangement of text, images, and other objects on a page. The term was initially used in desktop publishing (DTP), but is now commonly used to describe the layout of webpages as well. Page layout techniques are used to customize the appearance of magazines, newspapers, books, websites, and other types of publications.
The page layout of a printed or electronic document encompasses all elements of the page. This includes the page margins, text blocks, images, object padding, and any grids or templates used to define positions of objects on the page. Page layout applications, such as Adobe InDesign and QuarkXpress, allow page designers to modify all of these elements for a printed publication. Web development programs, such as Adobe Dreamweaver and Microsoft Expression Studio allow Web developers to create similar page layouts designed specifically for the Web.
Definition:
Of all the types of software, page layout software is the key component of a desktop publishing system. The primary purpose of page layout software is to make it easy to combine text and graphics to create layouts for brochures, ads, newsletters, greeting cards, books, and similiar publications.

Telecommunications network

IS telecommunications network that allows computers to exchange data. The physical connection between networked computing devices is established using either cable media or wireless media. The best-known computer network is the Internet.
Network devices that originate, route and terminate the data are called network nodes. Nodes can include hosts such as servers and personal computers, as well as networking hardware. Two devices are said to be networked when a process in one device is able to exchange information with a process in another device.
Computer networks support applications such as access to the World Wide Web, shared use of application and storage servers, printers, and fax machines, and use of email and instant messaging applications. The remainder of this article discusses local area network technologies and classifies them according to the following characteristics: the physical media used to transmit signals, the communications protocols used to organize network traffic, along with the network's size, its topology and its organizational intent.