IT management

Learn about the core elements of IT management, including operations, tech support and personal computing, as well as terms related to IT careers, certifications and project management.

Certifications

This glossary contains definitions related to IT Certifications.

View All Certifications Definitions

IT career paths

View All IT career paths Definitions Back to Top

IT Operations

Terms related to the processes and services implemented and managed by an organization’s information technology (IT) department. Topics covered include systems management, configuration management, API management and DevOps, as well as real-time performance monitoring and management.

View All IT Operations Definitions Back to Top

Personal computing

Terms related to personal computers, including definitions about computers sold as consumer products and words and phrases about laptops, tablets and smartphones.

  • What is a cloud access security broker (CASB)?

    A cloud access security broker (CASB) is a software tool or service that sits between an organization's on-premises infrastructure and a cloud provider's infrastructure.

  • What is mobile application development?

    Mobile application development is the set of processes and procedures involved in writing software for small, wireless computing devices, such as smartphones and other hand-held devices.

  • What is brain hacking?

    Brain hacking, or neurohacking, is the application of techniques or technologies to affect an individual's mental state, cognitive processes or level of function.

View All Personal computing Definitions Back to Top

Project management

Terms related to project management, including definitions about project management methodologies and tools.

  • What is a distributor agreement (distribution agreement)?

    A distributor agreement -- also referred to as a distribution agreement -- is a legally binding contract between a vendor or manufacturer and a distributor.

  • What is Hyperledger?

    Hyperledger is a collection of open source projects created to support the development of blockchain-based distributed ledgers.

  • What is a channel strategy?

    A channel strategy is a vendor's plan for delivering a product or service to end customers through direct or indirect sales channels.

View All Project management Definitions Back to Top

Technical support

Terms related to computer fundamentals, including computer hardware definitions and words and phrases about software, operating systems, peripherals and troubleshooting.

  • What is a reseller?

    In the information technology (IT) ecosystem, a reseller is a company that purchases products or services from manufacturers, vendors or distributors and then sells them to customers. These transactions can be business-to-business (B2B) or business-to-consumer (B2C).

  • statistical mean, median, mode and range

    The terms mean, median, mode, and range describe properties of statistical distributions.

  • job

    In certain computer operating systems, a job is the unit of work that a computer operator -- or a program called a job scheduler -- gives to the OS.

View All Technical support Definitions Back to Top