Computer science
Definitions about computer science including computing fundamentals vocabulary, protocol and standards terminology, words about microprocessors and terms used in electronics.

Electronics
Terms related to electronics, including definitions about electrical components and words and phrases about computers, laptops parts, digital cameras, televisions and home appliances.
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What is MIMO (multiple input, multiple output)?
MIMO (multiple input, multiple output) is an antenna technology for wireless communications in which multiple antennas are used at both the source (transmitter) and the destination (receiver).
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What is a conductor?
A conductor, or electrical conductor, is a substance or material that allows electricity to flow through it.
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What is a semiconductor, and what is it used for?
A semiconductor is a substance that can act as a conductor or insulator depending on other factors, enabling it to serve as a foundation for computers and other electronic devices.
Internet technologies
This WhatIs.com glossary contains terms related to Internet technologies, including definitions about port numbers, standards and protocols and words and phrases about how the Internet works.
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What is quantum computing? How it works and examples
Quantum computing is an emerging area of computer science focused on building computers based on the principles of quantum theory to dramatically increase computation speeds.
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What are customer service and support?
Customer service is the support organizations offer to customers before, during and after purchasing a product or service.
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What is a mobile VPN?
A mobile virtual private network (mobile VPN) is a type of VPN specifically designed to maintain a stable and secure connection while a user moves across different networks.
IT standards and organizations
Terms related to information technology (IT) standards, including definitions about IT organizations and words and phrases about policies and compliance.
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What is a remote desktop and how does it work?
A remote desktop is a program or an operating system feature that allows a user to connect to a computer in another location, see that computer's desktop and interact with it as if it were local.
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What is Border Gateway Protocol (BGP)?
BGP (Border Gateway Protocol) is the protocol that enables the internet's global routing system.
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What is the data link layer in the OSI model?
The data link layer is the protocol layer in a program that handles how data moves in and out of a physical link in a network.
Microprocessors
Terms related to microprocessors, including definitions about silicon chips and words and phrases about computer processors.
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What is a conductor?
A conductor, or electrical conductor, is a substance or material that allows electricity to flow through it.
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What is Nvidia?
Nvidia Corporation is a technology company known for designing and manufacturing graphics processing units (GPUs).
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What is a semiconductor, and what is it used for?
A semiconductor is a substance that can act as a conductor or insulator depending on other factors, enabling it to serve as a foundation for computers and other electronic devices.
Robotics
Terms related to robotics, including definitions about consumer or manufacturing robots and words and phrases about stepper motor systems, XY positioning tables, automation and artificial intelligence.
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What is a robo-advisor? Everything to know before using one
A robo-advisor is a virtual financial advisor powered by artificial intelligence (AI) that employs an algorithm to deliver an automated selection of financial advisory services.
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What is quantum superposition?
Quantum superposition is the ability of a quantum system to act as if it is in multiple states at the same time until it is measured.
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What is quantum theory?
Quantum theory, or quantum mechanics, is the theoretical basis of modern physics that explains the nature and behavior of matter and energy on the subatomic level.