What Is a Cookie?
When you visit a website, you may notice that it remembers certain things about you. For example, an online store might remember the products you added to your shopping cart. A website might remember your language preference. A streaming service may…
What Is a Database?
Almost everything we do online involves data. When you create an account on a website, place an order, send a message, watch a video, make a payment, or save a photo, some type of information needs to be stored and managed. But where does all of that…
What Is a Server?
Every time you open a website, send an email, watch a video online, download a file, play an online game, or use a mobile app, there is a good chance a server is working somewhere in the background. You may not see it, and you probably do not think about…
What Is an App?
Apps have become a normal part of everyday life. We use them to communicate with friends, watch videos, listen to music, order food, shop online, manage money, learn new skills, book trips, exercise, work, and even control devices in our homes. For many…
What Is a Browser?
Every time you search for something online, visit a website, watch a video, read an article, check your email, or shop online, there is a good chance you are using a web browser. Browsers are among the most common pieces of software people use every day.…
What Is 6G?
Wireless technology has changed the way people communicate, work, study, travel, and use digital services. Over the years, mobile networks have continued to become faster, more reliable, and more capable. We have moved from early generations of mobile…
What Is Phishing?
The internet has made it easier than ever to communicate, shop, work, study, manage money, and stay connected. With just a few clicks, you can send an email, pay a bill, order something online, or log into an important account. Unfortunately, the…
What Is Malware?
The internet has made everyday life easier in countless ways. We can shop online, communicate with people around the world, store photos in the cloud, work remotely, manage finances, and access information within seconds. But the same technology that…
What Is Wi-Fi?
It is difficult to imagine modern life without wireless internet. We use it to watch videos, browse websites, attend online classes, work from home, play games, communicate with friends, download files, and connect smart devices. Most of the time, we…
What Is a VPN?
The internet has become a major part of everyday life. People use it to work, study, shop, communicate, watch videos, manage finances, use social media, and access information from around the world. At the same time, using the internet means sending and…