An Archival Information System consists of an organization of people and systems that has accepted the responsibility to preserve information and make it available for a designated communityĪ gadget is a small technological device or an appliance that has a particular function.

Information Retrieval is the science of searching for documents, information within documents, and metadata about the document, as well as that of searching relational databases and the World Wide Web. Information Search, Retrieval and archival The most common forms of messaging are emails, paging, Short Message Service (SMS), Enhanced Message Service (EMS), Multimedia Message (MMS) and Instant Messaging. An intranet is a private network which serves a single organization, such as a corporation. The most common use of interlinked computers now is by the way of the internet and Intranet. The term includes communication using computers linked either one-to-one or in networks of interlinked computers. It is a generic (common) term referring to the use of computers for communication.

a telecommunication network is a network of nodes and links and the communication signal passes through one link to another. There are certain mediums of telecommunication systems such as coaxial cables, fibre optics, radio frequency and air etc. A single telecommunications circuit consists of two stations, each equipped with a transmitter and a receiver. Telecommunication is the process of sending and receiving an electrical signal over a large distance by electronic means. Telepresence also called virtual presence, is a technique to create a sense of physical presence at a remote location using multimedia such as sound, vision and touch. Thus far video conferencing has been used in the following fields Business, Distance learning, Home offices, Legal environment and Telemedicine. With videoconferencing people can interact as if they were talking face to face with both images and sound relay in real-time. Teleconferencing is the live exchange and mass circulation of information among several persons and machines remote from one another but linked by a telecommunication system It is simply defined as the process of holding a conference via telephone or network connection. The word conference means discussion and consultation. ICT has different types of applications for different fields. Topic: Application Areas of ICT Class: SSS One Application Areas of ICT

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