| T1 |
This is a data transfer system that transfers digital signals at 1.544 megabits per second (quite a bit faster than a... |
| T3 |
What about T2, you ask? For some reason, there just is no such thing. (There was probably some legal dispute about it... |
| Tablet |
A tablet is a flat, portable computer with a touchscreen interface. Early tablets required a stylus or light pen, but... |
| Tag |
On clothes, tags usually indicate the brand, size of the garment, fabrics used, and the washing instructions. In Web... |
| Tape Drive |
This is a removable storage device mainly used for backing up data. It is similar to a Zip Drive, but instead of Zip... |
| Target Disk Mode |
Target disk mode is a way of booting a Macintosh computer so that it acts as an external hard drive on another... |
| Task Bar |
The task bar was introduced with Windows 95 and has been part of every version of Windows since then. It is the bar... |
| TCP/IP |
Stands for "Transmission Control Protocol/Internet Protocol." These two protocols were developed in the early days of... |
| Tebibyte |
A tebibyte is a unit of data storage that equals 2 to the 40th power, or 1,099,511,627,776 bytes.
While a terabyte... |
| Technology Services |
Technology services are services that make use of modern technology. Examples include Internet service providers... |
| Telecommunications |
Telecommunications is the transmission of analog or digital signals over a long distance. This includes telephone... |
| Telnet |
This is a program that allows you log in to a Unix computer via a text-based interface. If you have an account on a... |
| Template |
A template is a file that serves as a starting point for a new document. When you open a template, it is pre-formatted... |
| Terabyte |
A terabyte is 2 to the 40th power, or 1,099,511,627,776 bytes.
It can be estimated as 10 to the 12th power, or... |
| Teraflops |
Teraflops (also TFLOPS) is used to measure the performance of a computer's floating point unit (FPU). One teraflops... |
| Terminal |
The word "terminal" comes from early computer systems that were used to send commands to other computers. Terminals... |
| Text Editor |
A text editor is any word processing program that you can use to type and edit text. Hey, they don't call it a text... |
| TFT |
Stands for "Thin Film Transistor." These transistors are used in high-quality flat panel liquid-crystal displays... |
| Thick Client |
Thick clients, also called heavy clients, are full-featured computers that are connected to a network. Unlike thin... |
| Thin Client |
In the 1950s, minimalism emerged as an popular art movement. In the 1990s, minimalism emerged again as a popular... |
| Third Party |
Third party software refers to software programs developed by companies other than the operating system developer. It... |
| Thread |
What do a t-shirt and a computer program have in common? They are both composed of many threads! While the threads in... |
| Throughput |
Throughput refers to how much data can be transferred from one location to another in a given amount of time. It is... |
| Thumbnail |
A thumbnail is the nail on your thumb. If you look at your thumbnail, you will notice it is rather small in size... |
| Thunderbolt |
Thunderbolt is an (I/O|io) technology based on PCI Express that is used to transfer data and connect displays. It was... |
| Thyristor |
A thyristor is a four-layer semiconductor that is often used for handling large amounts of power. While a thyristor... |
| TIFF |
Stands for "Tagged Image File Format." It is a graphics file format created in the 1980s to be the standard image... |
| Tiger |
This ferocious cat is the code name for Mac OS X 10.4, released April 29, 2005. Tiger follows a list of other felines... |
| Title Bar |
A title bar is a section at the top of a window that contains the name or description of the window. Nearly all... |
| Toggle Key |
A toggle key is used to alternate the input mode of a group of keys on a keyboard. Some examples include Caps Lock... |
| Token |
A token is a group of bits that are transferred between computers on a token-ring network. Whichever computer has the... |
| Toolbar |
A toolbar is a set of icons or buttons that are part of a software program's interface or an open window. When it is... |
| Tooltip |
As computer users, we have become accustomed to icons that represent files, folders, programs, and other objects on the... |
| Torrent |
A torrent is a file sent via the BitTorrent protocol. It can be just about any type of file, such as a movie, song... |
| Toslink |
Toslink is a type of digital audio connection developed by Toshiba Corporation. It uses a fiber optic cable to... |
| Traceroute |
When computers communicate over the Internet, there are often many connections made along the way. This is because the... |
| Trackback |
Trackback is a protocol for notifying websites that other websites have linked to it. When a trackback link is added... |
| Trackball |
A trackball is an input device that has a ball which is held in a socket and can be rolled in any direction. Most... |
| Trash |
The Trash is used by Macintosh computers to store deleted items. It serves as a safety net, which provides an extra... |
| Trinitron |
Trinitron is arguably the best consumer CRT (Cathode Ray Tube) technology available. The technology was developed by... |
| Trojan Horse |
In Greek mythology, there is a story about the Trojan War. This war lasted many years, as the Greeks could not... |
| Troll |
In Internet terminology, a troll is a person who posts offensive or off-topic comments online. These comments are... |
| Troubleshooting |
Troubleshooting is the process or identifying and fixing problems. Computer troubleshooting may involve hardware or... |
| Truncate |
To truncate something is to shorten it, or cut part of it off. In computer science, the term is often used in... |
| TTL |
Stands for "Time To Live." Pretty intense for a computer term, huh? It refers an aspect of the Internet Protocol... |
| Tunneling |
The term "tunneling" probably brings to mind images of digging tunnels underground, perhaps for a subway system, or for... |
| Tutorial |
A computer tutorial is an interactive software program created as a learning tool. Tutorials help people learn new... |
| TWAIN |
Other than being the last name of the author of "Huckleberry Finn," there are numerous other ideas concerning the... |
| Tweak |
When you modify a certain piece of hardware for better performance, it is often referred to as "tweaking" it... |
| Tweet |
A tweet is an update published by a Twitter user. It is similar to a blog posting, but cannot be longer than... |
| Twitter |
Twitter is a service that allows people to stay connected with each other by answering the basic question, "What are... |
| Typeface |
A typeface is a set of characters of the same design. These characters include letters, numbers, punctuation marks... |
