A network in computer refers to a group of interconnected devices, such as computers, servers, printers, and routers, that are connected together to share resources and exchange information. Networks can be classified into different types, such as local area networks (LANs), wide area networks (WANs), and wireless networks. They can also be connected to the Internet, allowing for global communication and access to a vast array of information and resources.

The Internet is a global network of interconnected computers and servers that share information and resources. It allows for the exchange of data and communication between devices connected to it, regardless of their physical location. The Internet is based on a set of protocols called the Internet Protocol Suite (TCP/IP), which allows for the transmission of data in the form of packets between devices. It enables various services such as web browsing, email, file transfer, and video streaming, among many others. The Internet has become an essential part of daily life and has had a significant impact on society, economy, and culture.

Etiquette refers to the conventions of polite behavior in society. It includes things such as manners, customs, and social norms that are considered appropriate in different settings, such as in the workplace, at social gatherings, or in public spaces. Examples of etiquette include saying "please" and "thank you," using appropriate language and tone of voice, and avoiding actions that may be considered rude or offensive. Different cultures and societies have their own specific sets of etiquette, and these can vary widely.

Etiquette also refers to the conventions of behavior in a digital context, for example in online communication and social media. This can include things like responding to emails or messages in a timely manner, using proper grammar and spelling, and refraining from posting offensive or hurtful content.

Netiquette is a set of rules for proper behavior on the internet. It's important to follow netiquette to ensure that online interactions are respectful and enjoyable for everyone. Here are some basic principles of netiquette:

1. Be respectful: Treat others online as you would in person. This includes not using offensive language or engaging in personal attacks.

2. Be mindful of your words: Think carefully about what you write, as it can be easily misinterpreted without the benefit of nonverbal cues.

3. Protect your privacy: Be cautious about sharing personal information online, and be aware of who might see it.

4. Keep it legal: Do not engage in illegal activities online, such as hacking or sharing copyrighted material.

5. Be a good digital citizen: Use the internet responsibly and ethically, and respect the rights of others.

By following these principles of netiquette, you can help create a positive and respectful online environment.

1. Is the link safe? Be cautious of links that seem suspicious or are from unknown sources. They could potentially lead to websites that contain malware or phishing scams.

2. Is the information accurate? Be sure to verify the accuracy of the information you're reading or sharing before you click on it. Not everything you see online is true, so it's important to fact-check before you share or act on information.

3. Is it appropriate? Think about whether the content you're clicking on is appropriate for your audience or the situation. You don't want to accidentally share something offensive or inappropriate.

By taking a moment to think before you click, you can protect yourself and others online and ensure that your online experiences are positive ones.

1. Thou shalt not use a computer to harm other people.

2. Thou shalt not interfere with other people's computer work.

3. Thou shalt not snoop around in other people's computer files.

4. Thou shalt not use a computer to steal.

5. Thou shalt not use a computer to bear false witness.

6. Thou shalt not copy or use proprietary software for which you have not paid (without permission).

7. Thou shalt not use other people's computer resources without authorization or proper compensation.

8. Thou shalt not appropriate other people's intellectual output.

9. Thou shalt think about the social consequences of the program you are writing or the system you are designing.

10. Thou shalt always use a computer in ways that ensure consideration and respect for other humans.

Source: https://en.wikipedia.org/wiki/Ten_Commandments_of_Computer_Ethics