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Information and communication Technology
This blog tecnotrip is on technology. It describes about the meaning of technology, branches of technology and their related feilds
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| Information and communication Technology |
| 03.06.08 (1:20 am) [edit] |
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Information is refered as a message from a sender to one or more receivers. Information is always about something. It may be a truth or a lie, or just the sound of a clap. Even a disruptive noise used to inhibit the flow of communication and create misunderstanding would in this view be a form of information. However, generally speaking, if the amount of information in the received message increases, the message is more accurate.
This model assumes there is a definite sender and at least one receiver. Many refinements of the model assume the existence of a common language understood by the sender and at least one of the receivers. An important variation identifies information as that which would be communicated by a message if it were sent from a sender to a receiver capable of understanding the message. information and data are often used interchangeably, they are actually very different. Data is a set of unrelated information, and as such is of no use until it is properly evaluated. Upon evaluation, once there is some significant relation between data, and they show some relevance, then they are converted into information. Now this same data can be used for different purposes. Thus, till the data convey some information, they are not useful.
An act of passing information and the process by which meanings are exchanged so as to produce understanding.Communication can be defined as the process of meaningful interaction among human beings. Dialogue is a form of communication in which both the parties are involved in sending and receiving information.
Information technology term has ballooned to encompass many aspects of computing and technology, and the term is more recognizable than ever before. The information technology umbrella can be quite large, covering many fields. IT professionals perform a variety of duties that range from installing applications to designing complex computer networks and information databases. A few of the duties that IT professionals perform may include data management, networking, engineering computer hardware, database and software design, as well as the management and administration of entire systems. When computer and communications technologies are combined, the result is information technology, or "infotech". Information Technology (IT) is a general term that describes any technology that helps to produce, manipulate, store, communicate, and/or disseminate information.
Information Technology is a key ingredient for businesses trading in the 21 century. Through better use of communication and IT infrastructure, businesses can now open their doors to international markets as well as competition. Its reach cuts across industry segments and geographical locations. This has fueled the need for well-qualified and skilled information technology professionals mainly in computers and telecommunications.
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