Reverses the undo to restore a change. Not as common as undo since mistakes are more frequent.
A small, portable SSD that plugs into a USB port. Great for moving files between PCs.
Defines which part of an IP address identifies the network and which part identifies the device.
Watching a video or listening to audio in “real-time”, as it’s sent to you, rather than downloading first.
A marketing buzzword for services provided over the internet, rather than locally on your device.
Paying a company to store your website’s files and data on a server so it’s accessible 24/7.
A powerful computer that stores websites and apps, “serves them up” to client devices upon request.
A unique string of numbers that identifies each device on a network. Like a virtual return address.
