Browse Definitions By Topic
- AppDev
- Business software
- Computer Science
- Consumer Tech
- Data Center
- IT Career Management
- Networking
- Security
- Storage and Data Mgmt
AppDev
Definitions about software applications and development including operating system vocabulary, programming terminology, words about Internet applications and terms used in app/dev.
- Agile software development
- Apple
- Internet applications
- Java
- Linux
- Microsoft
- Open source
- Operating systems
- Programming
- Software applications
- Web services, SOA
Recently Published Definitions
- operating system (OS)
An operating system (OS) is the program that, after being initially loaded into the computer by a boot program, manages all of the other application ...
- MOOC
A massive open online course (MOOC) is a free web-based distance learning program that is designed for large numbers of geographically dispersed ...
Business software
Search or browse for definitions related to the procurement, implementation and management of line of business software applications that are vital to running an enterprise.
- Amazon Web Services (AWS)
- Customer experience management
- Google - Android
- Human resource management
- Microsoft - Windows
- Open Source
- Oracle
- Salesforce
- SAP
- Software asset management
- VMware
- Writing for Business
Recently Published Definitions
- enterprise license agreement (ELA)
An enterprise license agreement (ELA) is a contract between a customer and a vendor that allows purchase of a software product for a company at a ...
- hybrid workforce
A hybrid workforce is a type of blended workforce comprising employees who work remotely and those who work from an office or central location.
Computer Science
Definitions about computer science including computing fundamentals vocabulary, protocol and standards terminology, words about microprocessors and terms used in electronics.
- Algorithms
- Artificial intelligence - machine learning
- Electronics
- Fast references
- IT standards and organizations
- Learning guides
- Mathematics
- Microprocessors
- Nanotechnology
- Podcasts
- Protocols
- Quick Start Glossaries
- Quizzes
- Robotics
- SEO
- Video Production
Recently Published Definitions
- metadata
Often referred to as data that describes other data, metadata is structured reference data that helps to sort and identify attributes of the ...
- AI code of ethics
AI ethics is a system of moral principles and techniques intended to inform the development and responsible use of artificial intelligence technology.
Consumer Tech
Definitions about consumer technology including Internet acronyms, tech lingo, multimedia definitions, words about personal computing and peripherals as well as terms used in wireless and mobile computing.
- Desktops and laptops
- End user hardware
- Internet acronyms and lingo
- Internet technologies
- Multimedia and graphics
- Personal computing
- Printers
- Wireless and mobile
Recently Published Definitions
- nonfungible token (NFT)
A nonfungible token (NFT) is a type of cryptographic asset that is unique and used to create and authenticate ownership of digital assets.
- vector graphics
Vector graphics are computer images created through a sequence of commands or mathematical statements that place lines and shapes in a ...
Data Center
Definitions used in data center management, including hardware, virtualization and cloud computing.
- Compliance, risk and governance
- Converged infrastructure
- Data center management
- Disaster recovery
- Enterprise resource planning (ERP)
- Government IT
- Hardware
- Healthcare IT
- IT service management & procurement
- Storage hardware
- Virtualization
Recently Published Definitions
- supply chain
A supply chain is the network of all the individuals, organizations, resources, activities and technology involved in the creation and sale of a ...
- alert fatigue
Alert fatigue, also called alarm fatigue, is an instance where an overwhelming number of alerts causes an individual to become desensitized to them.
IT Career Management
- Analytics
- Certifications
- Cloud Computing
- DevOps
- IT Career Paths
- IT Operations
- Marketing and CX
- Network Mgmt
- Project Management
- Security
- Software Development
- Technical Support
Recently Published Definitions
- private IP address
A private IP address is a range of non-internet facing IP addresses used in an internal network.
- IT skills from the last century still in high demand
IT skills related to legacy technologies and products are still in demand and employers are looking to hire.
Networking
Definitions about networking including routing and switching vocabulary, telecom terminology and words about email, messaging and mobile.
- Circuit switched services equipment and providers
- Data transmission
- Email and messaging
- High-speed networks
- Internet of Things
- Local area networks (LAN, campus LAN)
- Network hardware
- Network software
- Networking and communications
- Routing and switching
- Smart grid
- Telecom
- Voice over IP (VoIP)
- Wireless LANs
- Wireless technologies
Recently Published Definitions
- What is a Server?
A server is a computer program or device that provides a service to another computer program and its user, also known as the client.
- carrier network
A telecommunications carrier network is the collection of devices and underlying infrastructure used to transmit data from one location to another.
Security
This cyber security glossary explains the meaning of terms about different types of computer security threats as well as words about application security, access control, network intrusion detection, security awareness training and computer forensics.
- Anti-virus, antimalware
- Application security
- Authentication, access control
- Malware
- Network security
- Threat management
Recently Published Definitions
- ransomware as a service (RaaS)
Ransomware as a service (RaaS) is the offering of pay-for-use malware. It is created for extortion over stolen or encrypted data, known as ransomware.
- passive attack
A passive attack is a network attack in which a system is monitored and sometimes scanned for open ports and vulnerabilities.
Storage and Data Mgmt
Definitions about storage and data management including backup/recovery vocabulary, business intelligence terminology, storage area networks and database management.
- Customer data management
- Data and data management
- Data backup - disaster recovery
- Data deduplication
- Database management
- Enterprise content management
- Network-attached storage (NAS)
- Solid state (flash) storage
- Storage administration
- Storage-area network (SAN)
Recently Published Definitions
- recovery time objective
The recovery time objective (RTO) is the maximum tolerable length of time that a computer, system, network or application can be down after a failure...
- recovery point objective
The recovery point objective (RPO) is the age of files that must be recovered from backup storage for normal operations to resume if a computer, ...
Word of the Day
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OPSEC (operations security)
OPSEC (operations security) is a security and risk management process and strategy that classifies information, then determines ...
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smart contract
A smart contract is a decentralized application that executes business logic in response to events.
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What is cybersecurity?
Cybersecurity is the protection of internet-connected systems such as hardware, software and data from cyberthreats.
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private key
A private key, also known as a secret key, is a variable in cryptography that is used with an algorithm to encrypt and decrypt ...
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protected health information (PHI) or personal health information
Protected health information (PHI), also referred to as personal health information, is the demographic information, medical ...
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digital health (digital healthcare)
Digital health, or digital healthcare, is a broad, multidisciplinary concept that includes concepts from an intersection between ...
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What is risk mitigation?
Risk mitigation is a strategy to prepare for and lessen the effects of threats faced by a business.
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change control
Change control is a systematic approach to managing all changes made to a product or system.
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RAM (Random Access Memory)
RAM (Random Access Memory) is the hardware in a computing device where the operating system (OS), application programs and data ...
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RAID 6
RAID 6, also known as double-parity RAID, uses two parity stripes on each disk. It allows for two disk failures within the RAID ...