2025 | Archive | WhatIs

April 07, 2025 07Apr2025 Definição

What is an executable file (EXE file)?

An executable file (EXE file) is a computer file that contains an encoded sequence of instructions the system executes when the user clicks the file icon. Continue Reading

April 04, 2025 04Apr2025 In Depth

RTO mandates: Why they're happening and the possible outcomes

After years of remote work, some companies are making employees return to the office. Experts predict good and bad results with mentorship opportunities or employee turnover. Continue Reading

April 04, 2025 04Apr2025 In Depth

16 TikTok alternatives to check out in 2025

TikTok wasn't the first of its kind, and it won't be the last. Check out these alternatives if you're looking for a new platform with similar features. Continue Reading

April 04, 2025 04Apr2025 In Depth

Grok 3 model explained: Everything you need to know

XAI introduced and expanded its large language model to the newest version -- Grok 3, which offers features such as advanced reasoning, knowledge retrieval and text summarization. Continue Reading

April 03, 2025 03Apr2025 Definição

What is a center of excellence (CoE)?

A center of excellence (CoE) is a team of skilled knowledge workers whose mission is to provide the organization they work for with best practices around a particular area of interest. Continue Reading

April 02, 2025 02Apr2025 Definição

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 ... Continue Reading

April 02, 2025 02Apr2025 Definição

What is a uniform resource identifier (URI)?

A uniform resource identifier (URI) is a character sequence that identifies a logical (abstract) or physical resource -- usually, but not always, connected to the internet. Continue Reading

April 02, 2025 02Apr2025 Definição

What is a conductor?

A conductor, or electrical conductor, is a substance or material that allows electricity to flow through it. Continue Reading

April 02, 2025 02Apr2025 In Depth

8 human resources conferences to attend in 2025

HR conferences help human resources departments and leaders learn about the latest trends and technology to improve employee experience, recruiting and retention. Continue Reading

April 02, 2025 02Apr2025 Definição

What is an initialization vector?

An initialization vector (IV) is an arbitrary number that can be used with a secret key for data encryption to foil cyber attacks. Continue Reading

March 31, 2025 31Mar2025 Definição

What is conversational commerce?

Conversational commerce integrates messaging and communication tools into the online buying process. Businesses engage with customers through real-time, personalized interactions. Continue Reading

March 31, 2025 31Mar2025 In Depth

12 Web3 courses to try in 2025

Gain the skills necessary to engage with the newest iteration of the web using one of the many Web3 developer courses and learning resources available online. Continue Reading

March 31, 2025 31Mar2025 In Depth

Cybercrime-as-a-service explained: What you need to know

Cybercrime-as-a-service is quickly evolving, offering easy access to hacking tools for criminals. Learn how it works and steps to protect your organization from attacks. Continue Reading

March 31, 2025 31Mar2025 Definição

Twitter

Twitter is a free social networking site where users broadcast short posts known as tweets. Continue Reading

March 31, 2025 31Mar2025 Definição

What is Nvidia?

Nvidia Corporation is a technology company known for designing and manufacturing graphics processing units (GPUs). Continue Reading

March 31, 2025 31Mar2025 Definição

Facebook

Facebook is a social networking website that was founded in February 2004 by Harvard University students Chris Hughes, Andrew McCollum, Dustin Moskovitz, Eduardo Saverin and Mark Zuckerberg. Continue Reading

March 31, 2025 31Mar2025 Definição

What is a script?

In computer programming, a script is a program or sequence of instructions that another program interprets or carries rather than the computer processor doing it (as with a compiled program). Continue Reading

March 27, 2025 27Mar2025 Definição

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. Continue Reading

March 27, 2025 27Mar2025 Video

An explanation of personally identifiable information

Everyone has personally identifiable information -- some of it sensitive and some of it not. Keeping PII safe is important, since bad actors can use it for malicious ends. Continue Reading

March 27, 2025 27Mar2025 Video

An explanation of software-as-a-service (SaaS)

Software-as-a-service is a way for organizations to rent cloud computing services rather than buy and own applications. It has both advantages and disadvantages. Continue Reading

March 24, 2025 24Mar2025 Definição

What is reliability, availability and serviceability (RAS)?

Reliability, availability and serviceability (RAS) are related operational activities that must be considered when designing, manufacturing, purchasing and using a computer product or component. Continue Reading

March 24, 2025 24Mar2025 Definição

What is lift and shift?

Lift and shift is a strategy for moving an application or operation from one environment to another without stopping to redesign its workflow. Continue Reading

March 21, 2025 21Mar2025 In Depth

Top 5 quantum computing certifications in 2025

Quantum computing is advancing quickly, and completing a certification boosts employability and helps to stay ahead of the curve. Continue Reading

March 21, 2025 21Mar2025 In Depth

10 customer experience conferences to attend in 2025

A good way to stay on top of customer experience advancements and trends is to attend industry conferences. Continue Reading

March 19, 2025 19Mar2025 In Depth

9 Skype alternatives for video conferencing

Learn about nine alternatives to video conferencing platform Skype that also offer video call capabilities, secure messaging, collaborative tools and other useful features. Continue Reading

March 18, 2025 18Mar2025 Definição

What is security by design?

Security by design is an approach to software and hardware development that seeks to make systems as free of vulnerabilities and impervious to attack as possible through such measures as continuous testing, authentication safeguards and adherence to... Continue Reading

March 18, 2025 18Mar2025 In Depth

6 AI nurse robots that are changing healthcare

AI nurse robots like AIREC, Moxi, PARO, Pepper, TUG and XENEX are transforming healthcare. Discover how they assist with nursing tasks and help address staffing shortages. Continue Reading

March 18, 2025 18Mar2025 Definição

What are logic gates?

A logic gate is a device that acts as a building block for digital circuits. Continue Reading

March 18, 2025 18Mar2025 In Depth

Top 10 most influential women in technology

While there are still fewer women than men in the science and technology industries today, the gap is closing. Here are some top women in tech of note. Continue Reading

March 17, 2025 17Mar2025 Definição

What is pipelining?

Pipelining is the process of a computer processor executing computer instructions as separate stages. Continue Reading

March 13, 2025 13Mar2025 In Depth

The Great Detachment explained: Everything you need to know

During the Great Detachment, employees emotionally detach from their roles but do not leave them, which can harm businesses. Continue Reading

March 12, 2025 12Mar2025 In Depth

Cyber Trust Mark explained: Everything you need to know

The Cyber Trust Mark has been put in place to encourage manufacturers to improve IoT security and provide consumers with more information on the security of their devices. Continue Reading

March 12, 2025 12Mar2025 In Depth

5 ways to tell if an app is safe before downloading

Before downloading an app, users should verify the publisher, look at reviews and consult the privacy policy to determine whether it is safe to install. Continue Reading

March 10, 2025 10Mar2025 Definição

What is Alphabet Inc.?

Alphabet Incorporated (also known as Alphabet Inc. or simply Alphabet) is a conglomerate of numerous companies, including the search engine giant Google. Continue Reading

March 07, 2025 07Mar2025 Definição

What is a proxy server? Definition and use cases

A proxy server is an intermediary between a user and the internet. It's a dedicated computer or software-driven service that acts as an intermediary or gateway between an endpoint or client device, such as a computer, and a server on the internet. Continue Reading

March 07, 2025 07Mar2025 In Depth

Top 5 metaverse conferences in 2025

The metaverse offers businesses unique training and customer service opportunities. Here are some events where you can learn more about this immersive technology and how to use it. Continue Reading

March 06, 2025 06Mar2025 Definição

What is computer memory and what are the different types?

Memory is the electronic holding place for the instructions and data a computer needs to reach quickly. It's where information is stored for immediate use. Continue Reading

March 06, 2025 06Mar2025 In Depth

7 U.S. tech policies to watch in 2025

The Trump administration is already enacting new tech policies, seeking to establish the U.S. as a global leader in AI development and innovation while reducing red tape on Big Tech. Continue Reading

March 06, 2025 06Mar2025 In Depth

Treasury Department hacked: Explaining how it happened

Another major cyberattack hit the U.S. Treasury, allegedly by Chinese state-sponsored hackers. Exploiting BeyondTrust software, they accessed sensitive unclassified documents. Continue Reading

March 06, 2025 06Mar2025 In Depth

How companies are tackling AI hallucinations

AI hallucinations can cause real damage, so leading tech companies use automated reasoning, new data sets and retrieval-augmented generation to reduce them. Continue Reading

March 05, 2025 05Mar2025 Definição

What is the Digital Operational Resilience Act (DORA)?

The Digital Operational Resilience Act (DORA) is a European Union regulation designed to enhance cybersecurity and ensure functional continuity of the financial sector, employing rigorous information and communications technology (ICT) standards ... Continue Reading

March 04, 2025 04Mar2025 In Depth

GPT-4.5 explained: Everything you need to know

GPT-4.5, OpenAI's latest model, enhances natural conversation and emotional intelligence. It supports content generation, multilingual proficiency and more. Continue Reading

March 04, 2025 04Mar2025 In Depth

12 signs of toxic workplace culture and how to combat it

Toxic workplace culture was a major contributor to the 'great resignation.' Employees are leaving work environments that are disrespectful, unethical, negative and stressful. Continue Reading

March 04, 2025 04Mar2025 Definição

What is ChatGPT?

ChatGPT is an AI chatbot that uses natural language processing to create humanlike conversational dialogue. Continue Reading

March 04, 2025 04Mar2025 Definição

What is Google AI?

Google AI, formerly known as Google Research, is Google's artificial intelligence (AI) research and development (R&D) branch for its AI applications. Continue Reading

March 04, 2025 04Mar2025 Definição

What is cost management? Definition, steps and benefits

Cost management is the process of planning and controlling a business budget. A good cost management system helps an organization estimate and allocate its budget. Continue Reading

March 03, 2025 03Mar2025 Definição

What is a word in computing architecture?

In computing architecture, a word is a fixed unit of data containing a specific number of bits that can be addressed and moved between storage and the computer processor. Continue Reading

March 03, 2025 03Mar2025 Definição

What is IMAP (Internet Message Access Protocol)?

IMAP (Internet Message Access Protocol) is a standard retrieval protocol for receiving email. Continue Reading

February 28, 2025 28Feb2025 In Depth

AI fatigue explained: What it is and how to combat it

With the rapid development of AI and the onset of generative AI, AI fatigue is becoming more common across businesses and negatively affecting the employee experience. Continue Reading

February 28, 2025 28Feb2025 In Depth

Six major tech lawsuits to keep tabs on in 2025

Tech giants will head to court to address antitrust cases, data privacy, content moderation and copyright. These cases may set key legal precedents for the future of tech. Continue Reading

February 28, 2025 28Feb2025 Definição

What is a farad (F)?

A farad (F) is the standard unit of electrical capacitance (C) in the International System of Units. It indicates the ability of a substance to hold an electrical charge. Continue Reading

February 27, 2025 27Feb2025 Definição

What is quantum in physics and computing?

A quantum, the singular form of quanta, is the smallest discrete unit of any physical entity. For example, a quantum of light is a photon, and a quantum of electricity is an electron. Continue Reading

February 25, 2025 25Feb2025 Definição

What is LinkedIn and how does it work?

LinkedIn is a social networking site designed specifically for the business community. Continue Reading

February 25, 2025 25Feb2025 In Depth

12 AI conferences to attend in 2025

Stay up to date on the latest trends in AI, and further your understanding of the technology, by attending one of these industry events either in person or virtually. Continue Reading

February 24, 2025 24Feb2025 Definição

What is red teaming?

Red teaming is the practice of rigorously challenging plans, policies, systems and assumptions with an adversarial approach. Continue Reading

February 21, 2025 21Feb2025 In Depth

10 best entry-level tech jobs in 2025

There are tech jobs for people with all backgrounds and experience levels. The technology field is changing, and there are several career paths to consider. Continue Reading

February 20, 2025 20Feb2025 Definição

What is social media marketing (SMM)?

Social media marketing (SMM) is a form of internet marketing that uses social media apps as a marketing tool. Continue Reading

February 20, 2025 20Feb2025 In Depth

Stargate AI explained: What's in the $500 billion project

Co-led by OpenAI and Softbank, Stargate AI aims to invest $500 billion in new AI data centers and infrastructure to help U.S.-based AI innovation, but it has raised concerns. Continue Reading

February 20, 2025 20Feb2025 Definição

What is hexadecimal numbering?

Hexadecimal is a numbering system that uses a base-16 representation for numeric values. It can be used to represent large numbers with fewer digits. Continue Reading

February 19, 2025 19Feb2025 Definição

What is open source and how does it work?

The term 'open source' refers to any program whose source code is made available for use or modification as users or other developers see fit. Continue Reading

February 18, 2025 18Feb2025 In Depth

Google Gemini 2.0 explained: Everything you need to know

Google Gemini 2.0, announced in December 2024, will enhance generative AI with multimodal capabilities and agentic AI features, integrating across Google services. Continue Reading

February 18, 2025 18Feb2025 In Depth

ChatGPT search vs. Google: How do they differ?

ChatGPT brings a fresh take on internet search with conversational AI, but Google retains key advantages. Discover how these two platforms stack up and differ. Continue Reading

February 18, 2025 18Feb2025 Definição

What is a reasoning engine?

A reasoning engine is an iterative software system that mimics human problem-solving capabilities, making inferences or reaching conclusions based on rules, logic and established facts or data. Continue Reading

February 18, 2025 18Feb2025 In Depth

Chinese companies on DoD CMC list: Tech giants on the list

Several Chinese tech giants including Huawei, Tencent and CATL are now on the U.S. Chinese Military Companies list due to security concerns. Continue Reading

February 18, 2025 18Feb2025 Definição

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. Continue Reading

February 12, 2025 12Feb2025 In Depth

Top 13 IoT blogs to follow in 2025

Whether you're a newcomer or a seasoned expert, there's an IoT blog for you. Find out where to go for the latest use cases and trends. Continue Reading

February 12, 2025 12Feb2025 In Depth

7 cybersecurity conferences to attend in 2025

Cybercriminals create new ways to steal information regularly, creating cybersecurity challenges. Attending conferences is one way to learn about these trends for the best defense. Continue Reading

February 12, 2025 12Feb2025 In Depth

What is information security management system (ISMS)?

An information security management system (ISMS) is a set of policies and procedures for systematically managing an organization's sensitive data. Continue Reading

February 11, 2025 11Feb2025 Definição

What is a supercomputer?

A supercomputer is a highly advanced computer that performs at or near the highest operational rate for computers. Continue Reading

February 11, 2025 11Feb2025 Definição

What is customer self-service?

Customer self-service is digital support that lets end users access information and perform routine tasks without requiring the assistance of live agents or representatives. Continue Reading

February 10, 2025 10Feb2025 Definição

What is a motherboard?

A motherboard is the main printed circuit board (PCB) in a computer. Continue Reading

February 10, 2025 10Feb2025 Definição

What is brain-computer interface (BCI)?

Brain-computer interface (BCI) is a device that translates signals in the brain to control some external activity. Continue Reading

February 10, 2025 10Feb2025 Definição

What is ISO 27001?

ISO 27001, formally known as ISO/IEC 27001:2022, is an information security standard jointly created by the International Organization for Standardization (ISO) and International Electrotechnical Commission (IEC). Continue Reading

February 04, 2025 04Feb2025 In Depth

Quiet firing explained: Signs to watch for

There are plenty of quiet workplace trends, such as quiet quitting and firing. Quiet quitting describes employees disengaging, while quiet firing is about managers disconnecting. Continue Reading

February 03, 2025 03Feb2025 Definição

What is single-page application (SPA)?

A single-page application (SPA) is a web app that is presented to the user through a single HTML page to be more responsive and to more closely replicate a desktop application or native app. Continue Reading

February 03, 2025 03Feb2025 Definição

What is HTTP and how does it work? Hypertext Transfer Protocol

HTTP (Hypertext Transfer Protocol) is the set of rules for transferring files -- such as text, images, sound, video and other multimedia files -- over the web. Continue Reading

January 31, 2025 31Jan2025 In Depth

10 top marketing certifications and courses for 2025

In 2025, marketers seek certifications to stay updated and gain an edge. By staying current on trends, they differentiate themselves and bring value to teams and customers. Continue Reading

January 31, 2025 31Jan2025 In Depth

25 of the best large language models in 2025

Large language models have been affecting search for years and have been brought to the forefront by ChatGPT and other chatbots. Continue Reading

January 31, 2025 31Jan2025 Definição

What is continuous learning, and what are its benefits?

Continuous learning is the ongoing expansion of knowledge and skill sets. Continue Reading

January 28, 2025 28Jan2025 Podcast

8 steps to build a successful AI strategy for your business

Customer AI strategist Bill Schmarzo explains how organizations can successfully implement AI by focusing on people, process and purpose over technology. Continue Reading

January 27, 2025 27Jan2025 Definição

What is high-bandwidth memory (HBM)?

High-bandwidth memory is a type of computer memory that is optimized for fast data transfer and reduced power consumption. Continue Reading

January 27, 2025 27Jan2025 Definição

What is SCADA (supervisory control and data acquisition)?

SCADA (supervisory control and data acquisition) is a category of industrial control systems (ICS) that remotely gathers data in real time from industrial processes in order to supervise and control equipment and conditions. Continue Reading

January 24, 2025 24Jan2025 Definição

What is ASCII (American Standard Code for Information Interchange)?

ASCII (American Standard Code for Information Interchange) is the most common character encoding format for text data in computers and on the internet. Continue Reading

January 24, 2025 24Jan2025 Definição

What is read-only memory (ROM)?

Read-only memory, or ROM, is a type of computer storage containing non-volatile, permanent data that normally can only be read, not written to. Continue Reading

January 24, 2025 24Jan2025 Definição

What is CAD (computer-aided design)?

CAD (computer-aided design) is the use of computer-based software to aid in design processes by creating simulations of real-world objects. Continue Reading

January 23, 2025 23Jan2025 Definição

What is social media?

Social media refers to websites and applications that focus on communication, community-based input, interaction, content-sharing and collaboration. Continue Reading

January 22, 2025 22Jan2025 In Depth

GPT-4o explained: Everything you need to know

OpenAI's GPT-4o is a multimodal large language model that supports real-time conversations, Q&A, text generation and more. The vendor also offers GPT-4o mini. Continue Reading

January 22, 2025 22Jan2025 Definição

What is social networking and how does it work?

Social networks are websites and apps that allow users and organizations to connect, communicate, share information and form relationships. People can connect with families, friends, others in the same area, and those with the same interests. Continue Reading

January 22, 2025 22Jan2025 In Depth

Gemini 1.5 Pro explained: Everything you need to know

Explore Google's Gemini 1.5 Pro, a multimodal AI model that offers advanced features, including larger context windows, real-time conversations and expanded Google App extensions. Continue Reading

January 21, 2025 21Jan2025 Definição

What is reinforcement learning from human feedback (RLHF)?

Reinforcement learning from human feedback (RLHF) is a machine learning (ML) approach that combines reinforcement learning techniques, such as rewards and comparisons, with human guidance to train an artificial intelligence (AI) agent. Continue Reading

January 14, 2025 14Jan2025 Definição

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