Frequently Asked Questions on Network Communication

What is the role of networking and communication?

Network and communication play a very important role in many areas of modern life, and they have a wide range of uses, including: Data transmission: The transfer of data, such as files, images, and video, between computers and other devices.

What is a network?

A network is a system where computers and other devices are connected so they can share information and resources, like files and printers, with each other.

What is a Internet?

The Internet is a group of billions of computers and other electronic devices, that allows people to communicate, access information, and share resources over long distances.



Network and Communication

Networks and communication involve connecting different systems and devices to share data and information. This setup includes hardware like computers, routers, switches, and modems, as well as software protocols that manage how data flows between these devices.

Protocols such as TCP/IP and HTTP are essential for communication between devices. They set the rules for how data is exchanged, ensuring a common connection.

Advancements in technology have led to the creation of complex communication networks, like the Internet. The Internet has transformed how we communicate and access information. It has made it easier for people to connect, work more efficiently, and find information and resources quickly.

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What is A Network?

A network is a set of devices connected by communication links. A network is simply two or more computers that are linked together. A node can be a computer, printer, or any other device capable of sending and receiving data generated by other nodes on the network....

Network Criteria

A network must meet the following network criteria:...

Risks of Network Computing

The security of a computer network is challenged every day by:...

Categories of Networks

It is categorized into three types: LAN, MAN, WAN. Into which categories of network falls is determined by its size, its ownership, the distance it covers, and its physical architecture....

LAN(Local Area Network)

Local Area Network is generally privately owned that links the devices in a single office, building, or campus. Its size is limited to a few kilometres. It is designed to allow resources to be shared between personal computers or workstations. In general a given LAN will use only one type of transmission medium. The most common LAN topologies are bus, ring, and star....

MAN(Metropolitan Area Network)

It is designed to extend over an entire city. A company can use MAN to connect the LANs in all its offices throughout a city. Maybe wholly owned and operated by a private company or it may be service provided by a public company (local telephone company)....

WAN(Wide Area Network)

Wide Area Network provides long-distance transmission of data over a country, a continent, or even the world wide. It is used to connects all the company’s computers and devices, allowing them to share information and resources internally....

Uses of  Network and Communication

Network and communication systems play a crucial role in many areas of modern life, and they have a wide range of uses, including:...

Issues of Network and Communication

There are several issues that can arise in a network and communication environment, which can negatively impact the performance and reliability of these systems. Some common issues are:...

Advantages

Information Sharing – Authorized users can use computers on the network to access and share data. Use in group projects for share data among all the team members. Hardware Sharing – Devices that are connected to the network can be shared between multiple users. For example one printer that is connected to the network are shared between multiple users. Software Sharing – If many users want to use a single paid software then Instead of purchasing and installing that software on each computer , it can be installed on the server. And all the users can able to use that software from that location. Collaborative Environment – It provide common environment for all the users where all ....

Disadvantages

Security Risks: Networks can be effected by cyber-attacks, unauthorized access, and data leakage. Cost: Maintaining a network can be expensive. Because hardware (like routers, switches, and cables) and software (like security and management tools) that is used in network communication are vary expensive. Performance Issues: Network performance can be affected by high traffic, and slow data transfer speeds. Privacy : With increased data sharing over networks, there are heigh chance to protect data . Users personal information may be stolen by someone if any protection algorithm is not applied. Maintenance: Regular maintenance is required to ensure network reliability and performance. This includes software updates, hardware replacements, which can be time-consuming and costly....

Conclusion

In summary, networking and communication are dynamic for connecting computers using methods like infrared signals, radio waves, and satellites. Protocols have been developed to standardize message formats and exchanges, ensuring systems communicate reliably and efficiently. These advancements have transformed data exchange and management, improving connectivity, efficiency, and global access to information....

Frequently Asked Questions on Network Communication – FAQs

What is the role of networking and communication?...