Practical Cyber Hacking Skills for Beginners - How a Website Works

The video tutorial explains the process of accessing a website through a browser. It covers how browsers use local cache to store IP addresses of recently visited websites and how they contact DNS servers to retrieve IP addresses when needed. The tutorial also demonstrates how to manage and clear browser cache to ensure updated content is displayed and to free up disk space.

What is the first step a browser takes when you enter a URL and press enter?

• It contacts the DNS server.

• It checks the local cache for the IP address.

• It clears the cache.

• It directly contacts the web server.

If the IP address is not found in the local cache, what does the browser do next?

• It displays an error message.

• It contacts a DNS server to get the IP address.

• It refreshes the page.

• It contacts the web server directly.

What role does the DNS server play in accessing a website?

• It updates the website's content.

• It stores the website's content.

• It provides the IP address of the web server.

• It clears the browser cache.

Why is it beneficial to clear your browser's cache periodically?

• To improve the graphics quality of websites.

• To prevent your browser from crashing.

• To increase the speed of your internet connection.

• To free up space on your hard disk and see updated website content.

Where can you typically find the option to clear the cache in a browser?

• In the browser's toolbar.

• In the privacy and security settings.

• In the browser's homepage.

• In the help section.