What Is Wi-Fi?
Radio waves instead of cables, at home, at work and in the coffee shop. The key points on Wi-Fi, and five reasons to use it.
By Charles Joseph · Updated
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Wi-Fi is a wireless networking technology that allows computers and other devices to communicate over a wireless connection.
Key Points
- Wi-Fi is a wireless networking technology that allows devices to connect to the Internet without needing physical cables.
- Wi-Fi uses radio waves to send and receive data between devices.
- Wi-Fi is typically used in home and office networks but can also be found in public spaces such as coffee shops and libraries.
- Wi-Fi is convenient and easy to use but can be vulnerable to security threats such as hacking and data theft.
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5 Reasons Why You Would Use Wi-Fi
- It’s convenient.
- It’s fast.
- It’s relatively secure.
- It’s widely available.
- It’s relatively affordable.
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- Radio Waves: Explained
- What Is a Local Area Network (LAN)?
- Straight-Through Cable
- Computer Network: How Vulnerable Are Computer Networks to Cyber Attacks?
QUOTE:
"Amateurs hack systems, professionals hack people."