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Information technology controls. Information technology controls (or IT controls) are specific activities performed by persons or systems to ensure that computer systems operate in a way that minimises risk. They are a subset of an organisation's internal control. IT control objectives typically relate to assuring the confidentiality, integrity ...
A service desk is a primary IT function within the discipline of IT service management (ITSM) as defined by ITIL. It is intended to provide a Single Point of Contact (SPOC) to meet the communication needs of both users and IT staff, [7] and also to satisfy both Customer and IT Provider objectives. User refers to the actual user of the service ...
Systems integrator. A systems integrator (or system integrator) is a person or company that specializes in bringing together component subsystems into a whole and ensuring that those subsystems function together, [1] a practice known as system integration. They also solve problems of automation. [2] Systems integrators may work in many fields ...
Operational technology (OT) is hardware and software that detects or causes a change, through the direct monitoring and/or control of industrial equipment, assets, processes and events.[1] The term has become established to demonstrate the technological and functional differences between traditional information technology (IT) systems and ...
Control theory is used in control system engineering to design automation that have revolutionized manufacturing, aircraft, communications and other industries, and created new fields such as robotics. Extensive use is usually made of a diagrammatic style known as the block diagram.
Information technology (IT) is a set of related fields that encompass computer systems, software, programming languages, and data and information processing, and storage. [1] IT forms part of information and communications technology (ICT). [2] An information technology system (IT system) is generally an information system, a communications ...
Software as a service (SaaS / sæs / [ 1 ]) is a form of cloud computing in which the provider offers the use of application software to a client and manages all the physical and software resources used by the application. [ 2 ] The distinguishing feature of SaaS compared to other software delivery models is that it separates "the possession ...
IT risk management is the application of risk management methods to information technology in order to manage IT risk. Various methodologies exist to manage IT risks, each involving specific processes and steps. [1] An IT risk management system (ITRMS) is a component of a broader enterprise risk management (ERM) system. [2]
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