Friday, August 30, 2013

The difference between analog and digital:In analog technology, a wave is recorded or used in its original form.
In digital technology, the analog wave is sampled at some interval, and then turned into numbers that are stored in the digital device.

 Random Access Memory (RAM) - is an acronym for random access memory, a type of computer memory that can be accessed randomly; that is, any byte of memory can be accessed without touching the preceding bytes.

Read-Only Memory (ROM) - computer memory on which data has been prerecorded.

World Wide Web –is a system of interlinked hypertext documents accessed via the Internet. With a web browser, one can view web pages that may contain text, images, videos, and other multimedia and navigate between them via hyperlinks.

Data (computer) –  is anything in a form suitable for use with a computer.

Program - A listing of the order of events and other pertinent information for a public presentation.

Hypertext – a software system that links topics on the screen to related information and graphics, which are typically accessed by a point-and-click method.

Hardware –  A computer and the associated physical equipment directly involved in the performance of data-processing or communications functions.
 
Software – The programs, routines, and symbolic languages that control the functioning of the hardware and direct its operation.

Title (resource) – 


Creator (resource) – 


Subject (resource) -


Publisher (resource) -

Contributor (webpage) –

Format (resource) -

MP3 –  a means of compressing a sound sequence into a very small file, to enable digital storage and transmission.

Cyberbully involves the use of information and communication technologies to support deliberate, repeated, and hostile behavior by an individual or group, that is intended to harm others.

Database - a structured set of data held in a computer, esp. one that is accessible in various ways.
 
Desktop
 - the working surface of a desk.

E-mail messages distributed by electronic means from one computer user to one or more recipients via a network.

Home page - the introductory page of a website, typically serving as a table of contents for the site.

Keyword - a word or concept of great significance.

Password - a secret word or phrase that must be used to gain admission to something.

Paste - a thick, soft, moist substance, usually produced by mixing dry ingredients with a liquid.

Search Engines - a program for the retrieval of data from a database or network, esp. the Internet.

URL Address Uniform Resource Locator, the address of documents, pages and web sites located on the World Wide Web or on a local Intranet.
 
User name
 - an identification used by a person with access to a computer, network, or online service.

File format – is a particular way that information is encoded for storage in a computer file.
Hacker - a person who uses computers to gain unauthorized access to data.

Keyboard - a panel of keys that operate a computer or typewriter.

Retrieve (document) -

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