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Information and communication technology spending in 2005
Information and communication technology spending in 2005

Information Technology (IT), as defined by the Information Technology Association of America (ITAA), is "the study, design, development, implementation, support or management of computer-based information systems, particularly software applications and computer hardware. The Information Technology Association of America ( ITAA) is a leading Industry trade group for Information technology companies The term information system (IS sometimes refers to a System of persons Data records and activities that process the data and Information in an organization " IT deals with the use of electronic computers and computer software to convert, store, protect, process, transmit, and securely retrieve information. A computer is a Machine that manipulates data according to a list of instructions. Data conversion is the conversion of one form of computer data to another--the changing of Bits from being in one format to a different one usually for the purpose Computer data storage, often called storage or memory, refers to Computer components devices and recording media that retain digital Data security is the means of ensuring that Data is kept safe from corruption and that access to it is suitably controlled Data transmission is the transfer of Data from point-to-point often represented as an Electro-magnetic Signal over a physical point-to-point or point-to-multipoint Information retrieval ( IR) is the science of searching for documents for Information within documents and for metadata about documents as well as that

Today, the term information technology has ballooned to encompass many aspects of computing and technology, and the term is more recognizable than ever before. Computing is usually defined like the activity of using and developing Computer technology Computer hardware and software. Technology is a broad concept that deals with a Species ' usage and knowledge of Tools and Crafts and how it affects a species' ability to control and adapt 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. This article is about people called professionals For the Movie, see The Professional or Leon. 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. Data management comprises all the disciplines related to managing Data as a valuable resource Computer networking is the Engineering Discipline concerned with communication between Computer systems or devices Networking routers Computer engineering (or Computer Systems Engineering) encompasses broad areas of both Electrical engineering and Computer science. Software design is a process of problem-solving and planning for a Software solution Systems management refers to enterprise-wide administration of distributed computer systems. A system administrator, systems administrator, or sysadmin, is a person employed to maintain and operate a Computer system and/or network. 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. Presumably, when speaking of Information Technology (IT) as a whole, it is noted that the use of computers and information are associated.

Professional organizations

See also

References


Dictionary

information technology

-noun

  1. (computing) the practice of creating and/or studying computer systems and applications
  2. (computing) the computing department of an organization
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