Why do we need networks?

Why do we need networks?

Need for Computer Networking. Computer networks help users on the network to share the resources and in communication. File sharing: Networking of computers helps the network users to share data files. Hardware sharing: Users can share devices such as printers, scanners, CD-ROM drives, hard drives etc.

What is importance of computer?

Computers are now a fact of life. Computers have created a very effective information system to help streamline the management of an organization. This makes it a much needed tool for every business, banking, government, entertainment, daily life, industry, education, and administration.

How is computer useful for students?

Using computer at schools brings significant role among students and teachers. Through computer and internet, they can interact with people having same issues and can learn from each other. Computers have supplied infinite resources for learning and made education more flexible and easy to access.

What is use of computer in daily life?

The computer plays a vital role in our daily life. We use a computer regularly for various purposes. For example, we use a computer to convert raw facts and data into meaningful information and knowledge. We humans explore and challenge computer science daily.

How is computer used in education?

Computers are used actively in education to improve the quality and learning outcomes. Teachers can use audio, video and graphics aids through computer to prepare lesson plans. Multimedia presentations are easy to deliver by the teachers and for interactive participatory pedagogy.

What is the role of computer in teaching and learning?

The computer plays an important role in teaching and learning process. The computer can be used in teaching-learning of play form, drawing the children. Computer use in school has and will have a great role in the presentations of lessons, and for communication and information.

In which field is computer used?

Computers are used in making a telephone call, typing a letter and driving a car, cooking food in a microwave oven, and so on. Computers are found in offices, banks, schools, businesses and in the every field. They are used in banks for record keeping and maintaining accounts of customers.

How is computer useful to students?

What is the role of computer in education?

Computers in education can be beneficial in several ways. They can increase the productivity of students by making tasks such as composing papers and research easier. They can make it easier for teachers to collect papers, grade them and send them back to students.

What are the uses of computer in daily life?

Followings are the 20 important uses of computer our lives

• Storing Important Data.
• Computer in Education System.
• Use the computer to communicate with people.
• Use computer for defense purpose.
• Uses of a computer in office work.
• Use Computer in Science and Technology.
• Use Computer for Training purposes.

What devices are used in networking?

Types of network devices

• Hub.
• Switch.
• Router.
• Bridge.
• Gateway.
• Modem.
• Repeater.
• Access Point.

What is known as networking in the IT field?

Networking, also known as computer networking, is the practice of transporting and exchanging data between nodes over a shared medium in an information system. At the other end of the spectrum, a layperson may set up and perform basic troubleshooting for a home Wi-Fi network with a short instruction manual.

What protocol does the Internet use today?

Internet Protocol version 4

What are the uses of IP?

In essence, IP addresses are the identifier that allows information to be sent between devices on a network: they contain location information and make devices accessible for communication. The internet needs a way to differentiate between different computers, routers, and websites.

Who invented IP address?

This led to researchers trying to improve the system and eventually two computer scientiests, the aforementioned Robert Kahn of BBN and Vint Cerf of DARPA invented TCP/IP which gave birth to the not only IP Addresses, but the Internet as we know it.

Why do we need Internet protocols?

A set of rules that you have to follow is known as a ‘protocol’. Computers make use of protocols as well, to enable them to communicate. Devices need to communicate. Computers need to send data between themselves so that, for example, email can be exchanged and the Internet can function.

What is the primary function of the IP protocol?

IP is primarily responsible for providing legitimate network addresses and the encapsulation and routing of data packets across one or many IP-based networks. The primary functions of the protocol are providing identification of computer hosts and a straight-forward location service.