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relational database

Definition | SearchSQLServer

A relational database is a collection of data items organized as a set of formally-described tables from which data can be accessed or reassembled in...

full-text database

Definition | SearchSQLServer

A full-text database is a compilation of documents or other information in the form of a database in which the complete text of each referenced ...

application server

Definition | SearchSQLServer

An application server is a server program in a computer in a distributed network that provides the business logic for an application program.

Collaboration Data Objects (CDO)

Definition | SearchSQLServer

Collaboration Data Objects (CDO) is Microsoft's technology for building messaging or collaboration applications or adding these capabilities to ...

event stream processing (ESP)

Definition | SearchITOperations

Event stream processing (ESP) is a software capacity designed to support implementation of event-driven architectures... (Continued)

zero client

Definition | SearchVirtualDesktop

Zero client, also known as ultrathin client, is a server-based computing model in which the end user has no local software and very little hardware.

Application layer

Definition | SearchNetworking

In the Open Systems Interconnection (OSI) communications model, the application layer provides services for an application program to ensure that ...

Routing Information Protocol (RIP)

Definition | SearchNetworking

RIP (Routing Information Protocol) is a protocol used to enable routers to share information about IP traffic routes as they move traffic within a ...

logical network

Definition | SearchNetworking

A logical network is one that appears to the user as a single, separate entity although it might in fact be either just a part of a larger network or...

protected health information (PHI) or personal health information

Definition | SearchHealthIT

Personal or protected health information (PHI) is a record of a patient's treatment and medical history that includes personally identifiable ...



  • risk map (risk heat map)

    A risk map, also known as a risk heat map, is a data visualization tool for communicating specific risks an organization faces. A...

  • internal audit (IA)

    An internal audit (IA) is an organizational initiative to monitor and analyze its own business operations in order to determine ...

  • pure risk (absolute risk)

    Pure risk, also called absolute risk, is a category of threat that is beyond human control and has only one possible outcome if ...


  • federated identity management (FIM)

    Federated identity management (FIM) is an arrangement that can be made among multiple enterprises to let subscribers use the same...

  • cross-site scripting (XSS)

    Cross-site scripting (XSS) is a type of injection security attack in which an attacker injects data, such as a malicious script, ...

  • firewall

    In computing, a firewall is software or firmware that enforces a set of rules about what data packets will be allowed to enter or...




  • all-flash array (AFA)

    An all-flash array (AFA), also known as a solid-state storage disk system, is an external storage array that uses only flash ...

  • volume manager

    A volume manager is software within an operating system (OS) that controls capacity allocation for storage arrays.

  • external storage device

    An external storage device, also referred to as auxiliary storage and secondary storage, is a device that contains all the ...


  • hybrid hard disk drive (HDD)

    A hybrid hard disk drive is an electromechanical spinning hard disk that contains some amount of NAND Flash memory.