What Problem caused by data redundancies? Can data redundancies be completely eliminated when the database approach is used?

Data redundancy is a situation in which there are multiple copies of the same data stored at different places in the database. For example: When a customer came to a shop to buy something, and shop owner notes down the list of item every time and generate a bill for each product. Then this is … Read more

Explanation of TCP/IP Protocol Layer with Diagram

TCP/IP stands for Transmission Control Protocol/Internet Protocol. It’s like the rule book for how computers talk to each other on the internet. Just like how we follow rules in a game to understand each other, computers use TCP/IP to share pictures, messages, and more. There are four layer in TCP/IP Protocol 1. Application Layer Job … Read more

Explanation of 7 Layer of OSI model in Computer Network

The various layers of the OSI model are explained Below 1. Application layer The application layer is the uppermost layer of the OSI model. The application layer is used by network applications like computer applications like chrome, firefox, outlook, skype etc. This layer involves various protocols like HTTP, SMTP, HTTPs and FTP. That protocol allows … Read more

Write the different Uses of Computer Networks

There are different uses of computer networks, and some uses are mentioned below: Computer networks are like the highways of the digital world, connecting us in ways that make our lives easier and more fun. They’re not just about computers talking to each other; they’re about connecting people, helping businesses grow, and even saving lives. … Read more