Browse Definitions by Alphabet

  • null set - In mathematical sets, a null set is a set that does not contain any values or elements.
  • Nutanix - Nutanix is a private and hybrid cloud software provider.
  • Nvidia Omniverse - Nvidia Omniverse is a computing platform built to enhance digital design and development by integrating 3D design, spatial computing and physics-based workflows across Nvidia tools, third-party apps and AI services.
  • NVMe (non-volatile memory express) - NVMe (non-volatile memory express) is a transfer protocol created to accelerate the transfer speed of data in solid-state storage devices.
  • NVMe over Fabrics (NVMe-oF) - NVMe over Fabrics, also known as NVMe-oF and non-volatile memory express over fabrics, is a protocol specification designed to connect hosts to storage across a network fabric using the NVMe network protocol.
  • NVRAM (non-volatile random access memory) - NVRAM (non-volatile random access memory) refers to computer memory that can hold data even when power to the memory chips has been turned off.
  • Nyquist theorem - The Nyquist theorem is also known as the sampling theorem.
  • What is a network interface card (NIC)? - A network interface card (NIC) is a hardware component, typically a circuit board or chip, installed on a computer so it can connect to a network.
  • 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 independent components inside a larger network management framework and perform several key functions.
  • What is a network node? - A network node is a connection point in a communications network.
  • What is a network packet? - A network packet is a basic unit of data that is transferred over a computer network, typically a packet-switched network, such as the internet.
  • What is a neural network? - A neural network is a machine learning (ML) model designed to process data in a way that mimics the function and structure of the human brain.
  • What is a next-generation firewall (NGFW)? - A next-generation firewall (NGFW) is a network security device that combines traditional firewall capabilities with advanced features to detect and block sophisticated cyberattacks.
  • What is a northbound interface/southbound interface? - A northbound interface (NBI) is an application programming interface (API) or protocol that allows a lower-level network component to communicate with a higher-level or more central component; conversely, a southbound interface (SBI) allows a higher-level component to send commands to lower-level network components.
  • What is an NVDIMM (non-volatile dual in-line memory module)? - An NVDIMM (non-volatile dual in-line memory module) is hybrid computer memory that retains data during a service outage.
  • What is named entity recognition (NER)? - Named entity recognition (NER) is a natural language processing (NLP) method that extracts information from text.
  • What is narrow AI (weak AI)? - Narrow AI is an application of artificial intelligence technologies to enable a high-functioning system that replicates -- and perhaps surpasses -- human intelligence for a dedicated purpose.
  • What is National Electrical Code (NEC)? - National Electrical Code (NEC) is a set of regularly updated standards for the safe installation of electric wiring in the Americas.
  • What is natural language generation (NLG)? - Natural language generation (NLG) is the use of artificial intelligence (AI) programming to produce written or spoken narratives from a data set.
  • What is natural language processing (NLP)? - Natural language processing (NLP) is the ability of a computer program to understand human language as it’s spoken and written -- referred to as natural language.
  • What is natural language query (NLQ)? - Natural language query (NLQ) is a capability that enables users to ask questions within their analytics platforms using ordinary human language instead of query language.
  • What is natural language understanding (NLU)? - Natural language understanding (NLU) is a branch of artificial intelligence (AI) that uses computer software to understand input in the form of sentences using text or speech.
  • What is nearbound marketing? - Nearbound marketing is a strategy that capitalizes on partnerships, networks and trusted connections to generate demand from higher-quality leads.
  • What is nearshore outsourcing and how does it work? - Nearshore outsourcing is the practice of getting work done or services performed by people in neighboring countries rather than an organization's own country.
  • What is NetApp? - NetApp, formerly Network Appliance, Inc.
  • What is NetOps? Everything you need to know - NetOps, also referred to as NetOps 2.
  • What is network analytics? - Network analytics is the application of big data principles and tools to the data used to manage and secure data networks.
  • What is network as a service (NaaS)? - Network as a service (NaaS) is a cloud model for delivering various network services virtually on a subscription basis.
  • What is network automation? - Network automation is a process that uses intelligent software to automate the management, configuration, deployment, testing and operation of both physical and virtual devices.
  • What is network availability? - Network availability is how long a network system is in uptime over a specific time interval.
  • What is network configuration management (NCM)? - Network configuration management (NCM) is the process of organizing and maintaining information about all the components in a computer network.
  • What is network management? - Network management is a multifaceted discipline that provides network administrators with the tools, protocols and processes to maintain and optimize network operations.
  • What is network monitoring? - Network monitoring, also frequently called network management, is the practice of consistently overseeing a computer network for any failures or deficiencies to ensure continued network performance.
  • What is network scanning? How to, types and best practices - Network scanning is a procedure for identifying active devices on a network by employing a feature or features in the network protocol to signal to devices and await a response.
  • What is network topology? - A network topology is the physical and logical arrangement of nodes and connections in a network.
  • What is network traffic? - Network traffic is the amount of data that moves across a network during any given time.
  • What is network virtualization? Everything you need to know - Network virtualization is a method of combining the available resources in a network to consolidate multiple physical networks, divide a network into segments or create software networks between VMs.
  • What is network visibility? - Network visibility is an awareness of the components and data within an enterprise computer network.
  • What is network-attached storage (NAS)? A complete guide - Network-attached storage (NAS) is dedicated file storage that enables multiple users and heterogeneous client devices to retrieve data from centralized disk capacity.
  • What is neural radiance field (NeRF)? - Neural radiance fields (NeRFs) use deep learning to turn 2D images of objects or scenes into detailed 3D representations by encoding the entire scene into an artificial neural network.
  • What is neuro-symbolic AI? - Neuro-symbolic AI combines neural networks with rules-based symbolic processing techniques to improve artificial intelligence systems' accuracy, explainability and precision.
  • What is NFV MANO (network functions virtualization management and orchestration)? - NFV MANO (network functions virtualization management and orchestration), or just MANO, is an architectural framework used to manage and orchestrate virtual network functions (VNFs) and other software components.
  • What is NISQ computing? Pros and cons - Noisy intermediate-scale quantum (NISQ) computing defines the present stage of quantum computing, in which quantum devices have a moderate qubit count, ranging from 50 to 1,000.
  • What is no-code? Everything you need to know - No-code is a software development approach that requires few, if any, programming skills to quickly build an application, website or module that links into an existing system.
  • What is noisy neighbor (cloud computing performance)? - Noisy neighbor is a phrase that describes a cloud computing infrastructure co-tenant that monopolizes bandwidth, disk input/output (I/O), processor (CPU) and other resources which can negatively affect other users' cloud performance.
  • What is NoSQL (Not Only SQL database)? - NoSQL is an approach to database management that can accommodate a wide variety of data models, including key-value, document, columnar and graph formats.
  • What is NRZ (non-return-to-zero)? - NRZ (non-return-to-zero) is a form of digital data transmission in which the binary low and high states, represented by numerals 0 and 1, are transmitted by specific and constant direct current (DC) voltages.
  • What is NumPy? Explaining how it works in Python - NumPy is an open source mathematical and scientific computing library for Python programming tasks.
  • What is Nvidia? - Nvidia Corporation is a technology company known for designing and manufacturing graphics processing units (GPUs).
  • What is NVMe over Fibre Channel (NVMe over FC)? Definition and Guide - Non-volatile memory express over Fibre Channel (NVMe over FC) is a technology specification designed to enable NVMe-based message commands to transfer data and status information between a host computer and a target storage subsystem over a Fibre Channel network fabric.
  • What is the Nessus vulnerability scanning platform? - Nessus is a platform developed by Tenable that scans for security vulnerabilities in devices, applications, operating systems, cloud services and other network resources.
  • What is the NSA and how does it work? - The National Security Agency (NSA) is a federal government surveillance and intelligence agency that's part of the U.