Browse Definitions by Alphabet

.NET Framework - .NET Framework is a managed execution environment for Windows that allows software developers to create a software application in one programming language and be assured the app can work with code written in other languages.
10 Gigabit Ethernet (10 GbE) - 10 Gigabit Ethernet (10 GbE) is a telecommunication technology that offers data speeds up to 10 billion bits per second.
100 Gigabit Ethernet (100 GbE) - 100 Gigabit Ethernet (100 GbE) is an Ethernet standard that supports data speeds of up to 100 billion bits (gigabits) per second (Gbps).
1000BASE-T (Gigabit Ethernet) - 1000BASE-T is Gigabit Ethernet -- 1 gigabit is 1,000 megabits per second (Mbps) on copper cables, using four pairs of Category 5 (Cat5) unshielded twisted pair (UTP) to achieve the gigabit data rate.
10BASE-T - 10BASE-T is an Ethernet standard for local area networks and one of several physical media specified in the Institute of Electrical and Electronics Engineers (IEEE) 802.
11th dimension - The 11th dimension is a characteristic of space-time that has been proposed as a possible answer to questions that arise in superstring theory.
12 factor app (twelve-factor app) - Twelve-factor app is a methodology for building distributed applications that run in the cloud and are delivered as a service.
136 browser colors with names - Some Web page creators prefer to specify colors by name rather than by hexadecimal red-green-blue (RGB) intensity value.
1xRTT (Single-Carrier Radio Transmission Technology) - 1xRTT (Single-Carrier Radio Transmission Technology) is an operational mode for CDMA2000 wireless communications that specifies a single (1x) 1.
24x7 (24 hours a day, 7 days a week) - 24x7 means "24 hours a day, 7 days a week" and is used to describe a service, such as computer server monitoring, that is continuous, is always available (day or night), or involves products that can run constantly without disruption or downtime.
25 terms to know before taking the IT4IT Foundation exam - Learn about IT4IT and prepare for the basic terminology that may appear in the IT4IT Foundation exam by reviewing these 25 terms.
2D barcode (two-dimensional barcode) - A 2D (two-dimensional) barcode is a graphical image that stores information horizontally as one-dimensional barcodes do, as well as vertically.
3 V's (volume, velocity and variety) - The 3 V's (volume, velocity and variety) are three defining properties or dimensions of big data.
3-2-1 backup strategy - The 3-2-1 backup is a time-tested data protection and recovery methodology for ensuring that data is protected adequately and up-to-date backup copies of the data are available when needed.
3-D printing (additive manufacturing) - 3-D printing is a manufacturing process that builds layers to create a three-dimensional solid object from a digital model.
3-tier application architecture - A 3-tier application architecture is a modular client-server architecture that consists of a presentation tier, an application tier and a data tier.
360 review - A 360 review (360-degree review) is a continuous performance management strategy aimed at helping employees at all levels obtain responses from various parts of an organization in order to develop and sharpen their professional skills.
360-degree customer view - The 360-degree customer view is a comprehensive approach to understanding customers by compiling their individual data from various touchpoints into a single view.
3D (three dimensions or three dimensional) - 3D, or three dimensional, refers to the three spatial dimensions of width, height and depth.
3D mesh - ): A 3D mesh is the structural build of a three-dimensional model consisting of polygons.
3D NAND flash - 3D NAND is a type of non-volatile flash memory in which the memory cells are stacked vertically in multiple layers.
3D XPoint - 3D XPoint is memory storage technology jointly developed by Intel and Micron Technology Inc.
3G (third generation of mobile telephony) - 3G refers to the third generation of cellular technology that enables mobile telephony.
3GPP (3rd Generation Partnership Project) - The 3rd Generation Partnership Project (3GPP) is a collaborative project between a group of telecommunications associations with the initial goal of developing globally applicable specifications for third-generation (3G) mobile systems.
3PL (third-party logistics) - A 3PL (third-party logistics) provider offers outsourced logistics services, which encompass anything that involves management of one or more facets of procurement and fulfillment activities.
401(k) plan - A 401(k) plan is a type of retirement savings account.
404 error - 404 is a status code that tells a web user that a requested page is not available.
42 (h2g2, meaning of life, The Hitchhiker's Guide to the Galaxy) - In Douglas Adams' "The Hitchhiker's Guide to the Galaxy," 42 is the number from which all meaning ("the meaning of life, the universe, and everything") can be derived.
4G (fourth-generation wireless) - 4G is the short name for fourth-generation wireless, the stage of broadband mobile communications that supersedes 3G (third-generation wireless) and is the predecessor of 5G (fifth-generation wireless).
4K video resolution - 4K video resolution is high-definition (HD) video that has four times the resolution of 1080p HD video.
5 things to think about before switching IT career paths - If you're thinking of changing career paths in IT, now could be the right time to do it.
5 Whys (Five Whys) - Five Whys, sometimes written as '5 Whys,' is a guided team exercise for identifying the root cause of a problem.
5G - Fifth-generation wireless (5G) is the latest iteration of cellular technology.
5G New Radio (NR) - 5G New Radio, or 5G NR, is a set of standards that replace the fourth-generation wireless (4G) LTE network communications standard.
5G Quiz - Can you speak 5G? - Next-generation 5G wireless technology will offer faster speeds and increased capacity.
5G standalone (5G SA) - 5G standalone (5G SA) is a cellular infrastructure built specifically for 5G services by implementing 5G standards and protocols in the radio network and controller core.
5V's of big data - The 5 V's of big data -- velocity, volume, value, variety and veracity -- are the five main and innate characteristics of big data.
6 lessons learned from 'The Phoenix Project' - In The Phoenix Project, a seminal business novel about a fictional American company working through its digital transformation, there is a wealth of insightful lessons about DevOps, IT and working for a modern corporation in general.
64-bit processor (64-bit computing) - A 64-bit processor refers to a microprocessor that can process data and instructions in chunks of 64 bits.
70 percent rule for productivity - According to the 70 percent rule, which has its roots in athletics, employees are most productive when a majority of their time is spent working at a less intense pace.
70-20-10 (70-20-10 rule) - 70-20-10 is a formula that describes how someone learns to do their job.
720p - 720p is a high-definition (HD) display standard used to describe the resolution of a television or computer display that measures 1280 x 720 pixels.
802.11 - 802.11 is a family of evolving specifications for wireless local area networks (WLANs) developed and maintained by a working group of IEEE.
802.11ac (Wi-Fi 5) - 802.11ac, also known as Gigabit Wi-Fi, is a specification in the IEEE 802.
802.11n - 802.11n is an IEEE standard for wireless networking that boosts the speed, dependability and range of wireless transmissions in wireless local area networks (WLANs).
99.999 (Five nines or Five 9s) - In computers, 99.
What is 6G? Overview of 6G networks & technology - 6G (sixth-generation wireless) is the successor to 5G cellular technology.