Step 1: Understand protocols in networking.
A protocol is a set of rules that allows computers to communicate with each other over a network.
Different protocols are designed for different purposes such as transferring files, sending emails, or browsing the web.
Step 2: Explain FTP (File Transfer Protocol).
FTP stands for File Transfer Protocol.
It is specifically designed to transfer files between a computer and a web server.
Web developers commonly use FTP to upload website files such as HTML, CSS, JavaScript, and images from their computer to a web hosting server.
Example tools that use FTP include:
• FileZilla
• Cyberduck
• WinSCP
Step 3: Analyze other options.
ISP: Internet Service Provider gives internet connectivity but is not a protocol.
TCP: Transmission Control Protocol manages data transmission but is not directly used to upload webpages.
IP: Internet Protocol helps identify devices on a network but does not transfer website files directly.
Step 4: Conclusion.
Therefore, the protocol used to transfer webpages from a computer to a web host is FTP.