Enterprise Technology Terminology: D

517 results · page 24 of 26

• DNS Security

  DNS security is the collection of protocols, controls, and operational practices that protect the domain name system from manipulation, misuse, and disruption, helping enterprises maintain reliable name resolution while enforcing security policies and detecting threats that use DNS infrastructure.

• Docker

  Docker is a containerization platform and tooling ecosystem that packages applications and dependencies into portable containers, enabling consistent deployment across environments and integration with orchestration, DevOps, and security tooling in enterprise software delivery and infrastructure operations contexts.

• Docker Container

  Docker container is a standardized, isolated runtime unit that packages an application, its dependencies, and configuration on a shared operating system kernel. It matters in enterprises because it enables consistent software delivery, portable deployment, and integrated operational and security controls across environments.

• Documentation-as-Code

  Documentation-as-Code is a practice that manages documentation as versioned source artifacts using the same tools, workflows, and automation as software code, which supports quality control, compliance, and synchronization between documentation, applications, and infrastructure in enterprise environments.

• Document Store

  Document store is a nonrelational database type that stores and retrieves data as self-contained documents, typically in JSON-like formats. It matters in enterprise environments that handle semi-structured, evolving application data models and require horizontally scalable, flexible data persistence for operational workloads.

• DoD Security

  DoD security is the set of U.S. Department of Defense policies, standards, and control frameworks that govern how organizations protect, manage, and monitor defense information and systems, and it matters because compliance is mandatory for entities that handle DoD data or support DoD missions.

• Domain Name System

  Domain Name System is a hierarchical, distributed naming infrastructure that translates human-readable domain names into IP addresses and resource records for IP networks, which supports reachability, policy control, and visibility for enterprise applications, security controls, and multi-environment architectures.

• Domain Name System Security Extensions

  Domain Name System Security Extensions are a suite of IETF protocols that add cryptographic authentication and integrity protection to DNS data, helping enterprises reduce DNS spoofing risks and support security controls that depend on trustworthy domain name resolution.

• Domain Randomization

  Domain randomization is a simulation-based training approach that exposes machine learning models to broad randomized variations in environment parameters so models trained on synthetic data perform more robustly in real-world conditions, supporting reliability, testing coverage, and risk management in enterprise AI deployments.

• Double Data Rate

  Double data rate is a data transfer technique that transmits on both edges of a clock signal, increasing effective throughput at a given frequency and directly affecting enterprise memory subsystems, interconnect bandwidth, system design, and infrastructure planning decisions.

• Downlink Multi-User MIMO

  Downlink multi-user MIMO is a wireless transmission technique where a base station or access point uses multiple antennas to send data streams simultaneously to several user devices on the downlink, improving aggregate throughput and spectrum efficiency in cellular and enterprise Wi-Fi networks.

• Downsampling Strategy

  Downsampling strategy is a defined method for reducing the volume or resolution of stored or analyzed data points while maintaining required information fidelity, used by enterprises to manage storage cost, query performance, and dataset balance in observability, analytics, and machine learning systems.

• Downstream Scope 3 Emissions

  Downstream Scope 3 emissions are indirect greenhouse gas emissions that occur after a company sells its products or services, and matter in enterprise contexts because they expand corporate greenhouse gas inventories beyond operations to product use, end-of-life, distribution, and related downstream activities.

• Downtime Analysis

  Downtime analysis is the structured evaluation of outage events, causes, and durations in IT or operational environments, used by enterprises to quantify availability performance, understand failure patterns, and guide reliability engineering, maintenance planning, and business continuity decisions.

• DPU

  Data processing unit (DPU) is a programmable, network-connected processor that offloads networking, storage, and security tasks from server CPUs onto an isolated hardware domain, which supports scalable infrastructure services, predictable application performance, and policy-controlled operations in enterprise and cloud data center environments.

• Drill-Down Analysis

  Drill-down analysis is a method for moving from high-level aggregated data to increasingly detailed views within business intelligence and analytics systems, enabling enterprises to investigate patterns, anomalies, and metric changes while preserving governance, data lineage, and consistent dimensional definitions.

• Drug Discovery Simulation

  Drug discovery simulation uses computational models to evaluate how candidate drug molecules may interact with biological targets and systems, helping enterprises prioritize compounds, allocate research resources, and plan infrastructure for data-intensive pharmaceutical and biotechnology workflows.

• Dry Cooler

  Dry cooler is an air-cooled heat rejection unit that removes heat from closed-loop process or cooling fluids using finned-tube coils and fans, relevant to enterprises designing data centers, industrial plants, or HVAC systems that constrain water use and cooling tower deployment.

• Dual Connectivity

  Dual connectivity is a 3GPP radio access feature that lets a device maintain concurrent connections to two base stations, supporting higher throughput and more robust service continuity in LTE, 5G non-standalone, and private mobile network deployments.

• Dual Inline Memory Modules

  Dual inline memory modules are circuit board assemblies that contain dynamic random-access memory and interface with processor memory controllers, enabling configurable capacity, bandwidth, and reliability characteristics that affect how enterprises design, deploy, and operate servers, storage platforms, and other compute systems.