Wednesday, 30 May 2012

it information



It information technology:
Web definitions:
A very general term referring to the entire field of
Information Technology - anything from computer hardware to programming to network...

Information Technology (IT)
The development, installation, and implementation of computer systems and applications.

Information Technology (IT) is the branch of engineering that deals with the use of computers and telecommunications to store, retrieve and transmit information. The acquisition, processing, storage and dissemination of vocal, pictorial, textual and numerical information by a microelectronics-based combination of computing and telecommunications are its main fields. The term in its modern sense first appeared in a 1958 article published in the Harvard Business Review, in which authors Leavitt and Whisler commented that "the new technology does not yet have a single established name. We shall call it information technology (IT)." Some of the modern and emerging fields of Information technology are next generation web technologies, bioinformatic, cloud computing, global information systems, large scale knowledge bases, etc. Advancements are mainly driven in the field of computer science.

IT has become an inherent and indispensable component of teaching, research, 
and university campus life. As The University of AJ&K is undergoing through process 
of change through which University Management Information System (UMIS) is being developed to provide a fully automated environment to the University and network is 
being established to connect all campuses and departments. Realizing the importance of
 Information Technology, Information Technology Center (ITC) has been established that
 is responsible for providing all sort of support related to Information and Communication
 Technology to all the departments and employees of the university.



Information
The English word was apparently derived from the Latin stem (information-) of the nominative (informatio): this noun is in its turn derived from the verb "informare" (to inform) in the sense of "to give form to the mind", "to discipline", "instruct", "teach".

Technology

 is the area of managing technology and spans a wide variety of areas that include computer software, information systems, computer hardware, programming languages but are not limited to things such as processes, and data constructs. In short, anything that renders data, information or perceived knowledge in any visual format whatsoever, via any multimedia distribution mechanism, is considered part of the IT domain. IT provides businesses with four sets of core services to help execute the business strategy: business process automation, providing information, connecting with customers, and productivity tools.
IT professionals perform a variety of functions 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 management and administration of entire systems. Information technology is starting to spread further than the conventional personal computer and network technologies, and more into integrations of other technologies such as the use of cell phones, televisions, automobiles, and more, which is increasing the demand for such jobs.
In the recent past, the Accreditation Board for Engineering and Technology and the Association for Computing Machinery have collaborated to form accreditation and curriculum standards for degrees in Information Technology as a distinct field of study as compared to Computer Science and Information Systems today. SIGITE (Special Interest Group for IT Education) is the ACM working group for defining these standards. The Worldwide IT services revenue totaled $763 billion in 2009.




Included in Information Technology

  • All computers with a human interface
  • All computer peripherals which will not operate unless connected to a computer or network
  • All voice, video and data networks and the equipment, staff and purchased services necessary to operate them
  • All salary and benefits for staff whose job descriptions specifically includes technology functions, i.e. network services, applications development, systems administration
  • All technology services provided by vendors or contractors
  • Operating costs associated with providing information technology

  • All costs associated with developing, purchasing, licensing or maintaining software
Agencies may wish to include other costs at their discretion. For example, an agency may wish to include digital cameras in their IT budget even though they can be operated stand-alone. Data entry personnel may be included if they are considered part of the technology staff. Costs that are excluded above may be included if they are an integral part of a computer applications or would be difficult to break out because the costs are included with other information technology costs.


Examples of Information Technology



  • Telephone and radio equipment and switches used for voice communications.
  • Traditional computer applications that include data storage and programs to input, process, and output the data.
  • Software and support for office automation systems such as word processing and spreadsheets, as well as the computer to run them.
  • Users' PCs and software.
  • Server hardware and software used to support applications such as electronic mail/groupware, file and print services, database, application/ web servers, storage systems, and other hosting services.
  • Data, voice, and video networks and all associated communications equipment and software.
  • Peripherals directly connected to computer information systems used to collect or transmit audio, video or graphic information, such as scanners and digitizes.
  • Voice response systems that interact with a computer database or application.
  • The state radio communications network.
  • Computers and network systems used by teachers, trainers, and students for educational purposes
  • "Open/integrated" computer systems that monitor or automate mechanical or chemical processes and also store information used by computer applications for analysis and decision-making, such as a building management system.

  • All operating costs, equipment and staff time associated with supporting the technology infrastructure of the agency, possibly including items excluded above, such as video equipment used for technology training that is included in the information systems cost center for the agency.

Excluded from Information Technology



  • "Closed/stand-alone" computer systems that monitor or automate mechanical or chemical processes, such as the fire alarm system in the capitol building.
  • Audio-visual equipment which can be operated as a standalone piece of equipment, such as televisions, tape recorders, VCRs, video cameras, and overhead projectors. Stand-alone video editing equipment is excluded.
  • Copy machines and fax machines.
  • Licenses or subscriptions to electronic information provided to users in lieu of books or magazines.
  • Salaries of staff who use technology but are not directly involved in developing, implementing or supporting technology as documented on their PIQ. Data entry staff, staff who digitize drawings, staff who do desktop publishing are excluded. "Power users" who use advanced features of spreadsheets or word processing software are excluded.
  • Data entry services

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