Browse Definitions :

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.

  • CompTIA Project+

    CompTIA Project+ is the Computing Technology Industry Association's certification program designed to demonstrate a person has a validated understanding of and skills in project management.

  • Certified Information Systems Security Professional (CISSP)

    Certified Information Systems Security Professional (CISSP) is an information security certification developed by the International Information Systems Security Certification Consortium, also known as (ISC)².

  • cloud architect

    A cloud architect is an IT professional who is responsible for overseeing a company's cloud computing strategy.

View All Certifications Definitions

IT career paths

  • software engineering

    Software engineering is the process of developing, testing and deploying computer applications to solve real-world problems by adhering to a set of engineering principles and best practices.

  • hard skills

    Hard skills are specific abilities, capabilities and skill sets that an individual can possess and demonstrate in a measured way.

  • cloud engineer

    A cloud engineer is an IT professional responsible for any technological duties associated with cloud computing, including design, planning, management, maintenance and support.

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.

  • service level indicator

    A service level indicator (SLI) is a metric that indicates what measure of performance a customer is receiving at a given time.

  • Virtual Machine Disk format (VMDK)

    VMware Virtual Machine Disk format (VMDK) is a format specification for virtual machine (VM) disk image files.

  • IT service management (ITSM)

    IT service management (ITSM) is a general term that describes a strategic approach to design, deliver, manage and improve the way businesses use IT.

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.

  • Apple AirDrop

    Apple AirDrop is a native feature in iOS and macOS that lets users share data from one device to another on the same Wi-Fi network.

  • Apple Bonjour

    Apple Bonjour is a group of networking technologies designed to help devices and applications discover each other on the same network.

  • death by PowerPoint

    Death by PowerPoint is a phenomenon caused by the poor use of presentation software.

View All Personal computing Definitions Back to Top

Project management

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

  • project charter

    A project charter is a formal short document that states a project exists and provides project managers with written authority to begin work.

  • project constraint

    A constraint in project management is any restriction that defines a project's limitations.

  • lean management

    Lean management is an approach to managing an organization that supports the concept of continuous improvement, a long-term approach to work that systematically seeks to achieve small, incremental changes in processes in order to improve efficiency and quality.

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.

  • management information systems (MIS)

    Management information systems (MIS) is a department within an enterprise responsible for controlling the hardware and software systems that the organization uses to make business-critical decisions.

  • clock speed

    Clock speed is the number of times a second that a circuit operates and is most associated with the central processing unit (CPU).

  • defragmentation

    Defragmentation is the process of locating the noncontiguous fragments of data into which a computer file may be divided as it is stored on a hard disk, and rearranging the fragments and restoring them into fewer fragments or into the whole file.

View All Technical support Definitions Back to Top
Networking
  • ONOS (Open Network Operating System)

    Open Network Operating System (ONOS) is an OS designed to help network service providers build carrier-grade software-defined ...

  • telematics

    Telematics is a term that combines the words telecommunications and informatics to describe the use of communications and IT to ...

  • packet filtering

    Packet filtering is the process of passing or blocking data packets at a network interface by a firewall based on source and ...

Security
  • cyber espionage

    Cyber espionage (cyberespionage) is a type of cyber attack that malicious hackers carry out against a business or government ...

  • role-based access control (RBAC)

    Role-based access control (RBAC) is a method of restricting network access based on the roles of individual users within an ...

  • FIDO (Fast Identity Online)

    FIDO (Fast Identity Online) is a set of technology-agnostic security specifications for strong authentication.

CIO
  • project charter

    A project charter is a formal short document that states a project exists and provides project managers with written authority to...

  • leadership

    Leadership is the ability of an individual or a group of people to influence and guide followers or members of an organization, ...

  • transaction

    In computing, a transaction is a set of related tasks treated as a single action.

HRSoftware
  • employee engagement

    Employee engagement is the emotional and professional connection an employee feels toward their organization, colleagues and work.

  • talent pool

    A talent pool is a database of job candidates who have the potential to meet an organization's immediate and long-term needs.

  • diversity, equity and inclusion (DEI)

    Diversity, equity and inclusion is a term used to describe policies and programs that promote the representation and ...

Customer Experience
  • sales development representative (SDR)

    A sales development representative (SDR) is an individual who focuses on prospecting, moving and qualifying leads through the ...

  • service level indicator

    A service level indicator (SLI) is a metric that indicates what measure of performance a customer is receiving at a given time.

  • customer data platform (CDP)

    A customer data platform (CDP) is a type of software application that provides a unified platform of customer information that ...

Close