Internet
hardware
software
technical
file formats
100

WiFi

technology that allows computers and other devices to communicate via a wireless signal. Essentially, it means you can browse the internet without tripping over phone cords.

100

3D printer

a computer-aided manufacturing (CAM) device that creates three-dimensional objects.

100

Abend

Short for "Abnormal end." An abend is an unexpected or abnormal end to a process. In computer software, it typically refers to a software crash when a program unexpectedly quits

100

4K

4K is a display standard that includes televisions, monitors, and other video equipment that supports a horizontal resolution of roughly 4,000 pixels.

100

AIFF

Stands for "Audio Interchange File Format."

200

BOOKMARK


A bookmark is a saved link to a particular Web page. Microsoft Internet Explorer denotes bookmarks as "favourites."

200

access point 

a device, such as a wireless router, that allows wireless devices to connect to a network.

200

access

Microsoft Access, often abbreviated "MS Access," is a popular database application for Windows. Access allows users to create custom databases that store information in an organized structure.

200

802.11a

802.11a is an IEEE standard for transmitting data over a wireless network.

200

animated gif

An animated GIF is a GIF file that includes multiple images or "frames."

300

broadband

Broadband is a type of communications technology whereby a single wire can carry more than one type of signal at once; for example, audio and video. Cable TV is one technology that uses broadband data transmission.

300

avtive-matrix

a technology used in LCD displays, such as laptop screens, and flat screen monitors.

300

ACL

Stands for "Access Control List." An ACL is a list of user permissions for a file, folder, or other object.

300

802.11ac

802.11ac (also called 5G Wi-Fi) is the fifth generation of Wi-Fi technology, standardized by the IEEE.

300

batch file

A batch file is a type of script that contains a list of commands.

400

browser


A software program that allows you to surf the web. Popular web browsers include Google Chrome, Mozilla Firefox, Microsoft Edge and Internet Explorer.

400

adapter

a device that allows a specific type of hardware to work with another device that would otherwise be incompatible.

400

activation key

A software activation key is a string of letters and/or numbers used to register or activate a software application.

400

802.11b

802.11b is one of several Wi-Fi standards developed by the Institute of Electrical and Electronics Engineers (IEEE).

400

bitmap

A bitmap (or raster graphic) is a digital image composed of a matrix of dots.

500

cache

When you download (read) a web page, the data is "cached," meaning it is temporarily stored on your computer. The next time you want that page, instead of requesting the file from the web server, your web browser just accesses it from the cache, so the page loads quickly. The downside to this is that if the cached web page is often updated, you may miss the latest version. If you suspect that the web page you're seeing is not the latest version, use the "refresh" button on your browser.

500

ADC

Stands for "Analog-to-Digital Converter." Since computers only process digital information, they require digital input. Therefore, if an analog input is sent to a computer, an analog-to-digital converter (ADC) is required.

500

active cell

An active cell refers to the currently selected cell in a spreadsheet. It can be identified by a bold (typically blue) outline that surrounds the cell.

500

802.11g

802.11g is a Wi-Fi standard developed by the IEEE for transmitting data over a wireless network.

500

BMP

Short for "Bitmap." It can be pronounced as "bump," "B-M-P," or simply a "bitmap image."