Browse Definitions by Alphabet

X.509 certificate - An X.509 certificate is a digital certificate that uses the widely accepted international X.
x86-64 - x86-64 (also called x86_64, x64, or amd64) is the 64-bit CPU architecture that is used in Intel and AMD processors.
XaaS (anything as a service) - XaaS is a collective term that refers to the delivery of anything as a service.
XACML (Extensible Access Control Markup Language) - XACML (Extensible Access Control Markup Language) is an attribute-based access control policy language (ABAC) or XML-based language, designed to express security policies and access requests to information.
xAPI (experience API) - Experience API, also known as 'xAPI' or 'Tin Can API', is a software specification that allows learning technology products, such as systems, websites and applications, to collect and exchange data about a learner’s experiences when they interact with these products.
XML (Extensible Markup Language) - XML (Extensible Markup Language) is used to describe data.
XML Schema Definition (XSD) - XML Schema Definition or XSD is a recommendation by the World Wide Web Consortium (W3C) to describe and validate the structure and content of an XML document.
XSL (Extensible Stylesheet Language) - XSL (Extensible Stylesheet Language) is a family of standards that specifies how to define Extensible Markup Language (XML) document transformation and presentation.

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What is a network management system?
A network management system (NMS) is an application or set of applications that enable network engineers to manage a network's ...
What is a cloud radio access network (C-RAN)?
A cloud radio access network (C-RAN) is a centralized, cloud computing-based architecture for radio access networks.
What is a point of presence (PoP)?
A point of presence (PoP) is a point or physical location where two or more networks or communication devices build a connection ...

Search Security

What is post-quantum cryptography? Comprehensive guide
Post-quantum cryptography, also known as quantum encryption or PQC, is the development of cryptographic systems for classical ...
What is a message authentication code (MAC)? How it works and best practices
A message authentication code (MAC) is a cryptographic checksum applied to a message to guarantee its integrity and authenticity.
What is SIEM (security information and event management)?
SIEM (security information and event management) is software that helps organizations detect, analyze, and respond to security ...

Search CIO

What is a procurement plan?
A procurement plan -- also called a procurement management plan -- is a document that is used to manage the process of finding ...
What is a quantum circuit? Quantum vs. classical circuit
Quantum circuits are systems consisting of logic gates that operate on quantum bits (qubits) to process information and perform ...
What is prescriptive analytics?
Prescriptive analytics is a type of data analytics that provides guidance on what should happen next.

Search HRSoftware

What is an applicant tracking system (ATS)?
An applicant tracking system (ATS) is software that manages the recruiting and hiring process, including job postings and job ...
What is manager self-service?
Manager self-service is a type of human resource management (HRM) platform that gives supervisors immediate access to employee ...
What is performance management software?
Performance management software is a tool that enables human resources (HR) teams to measure and track the performance of ...

Search Customer Experience

What is field service management (FSM)?
Field service management (FSM) is a system of managing off-site workers and the resources they require to do their jobs ...
What are customer service and support?
Customer service is the support organizations offer to customers before, during and after purchasing a product or service.
What is quality of experience (QoE or QoX)?
Quality of experience (QoE or QoX) is a measure of the overall level of a customer's satisfaction and experience with a product ...

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