What is data communication and why it is important?
The main objective of data communication and networking is to enable seamless exchange of data between any two points in the world. This exchange of data takes place over a computer network. Data refers to the raw facts that are collected while information refers to processed data that enables us to take decisions.
What is the need of data communication?
Data transmission between two or more computers is called data communications. A telecommunication network (computer networks or data network) is necessary in the process of exchanging the data between computers. Typically, people all around the world used the best-known computer network which is the Internet.
What do you understand by data communication?
Data communications are the exchange of data between two devices via some form of transmission medium such as a wire cable. For data communications to occur, the communicating devices must be part of a communication system made up of a combination of hardware (physical equipment) and software (programs).
What are the advantages of computer data communication?
The communication i.e. transferring of data and information over significant distances is known as telecommunication. Advantages of computer network are: Data and software of computer can be shared with other computer on the network. Only the authorized user of a network can use the facilities of the network.
What are the 15 Disadvantages of Internet?
Below is given a list of the complete disadvantages of the Internet.
- Addiction, time-waster, and causes distractions.
- Bullying, trolls, stalkers, and crime.
- Spam and advertising.
- Pornographic and violent images.
- Never being able to disconnect from work.
- Identity theft, hacking, viruses, and cheating.
How does computer affect our life?
Computers and its uses grew rapidly and widely through out the world. They are used to deal with many tasks due to their various potential. It helps to resolve problems human life encounters in daily life. The impact of computer usage on our life obviously identified as Savings of Money, Time and Effort.
What are the positive effects of using computer?
Some of the positive effects are faster communication, an organization of data and information, computerization of tasks, and easier access to the information. Some of the negative effects of computers are human’s break their social interact with friends and families, cause back problem, depression, and poor health.
How does computer being useful to us?
Today the computers and new innovation like the Internet has changed the business world and even our daily lives. The computer has made everybody’s life easier. Computers are very good because they are useful in schools, useful for making movies, useful in banks, and they are even useful for communication.
Is computer useful or useless for us?
Answer: Yes computer is useful for us if used in right .
How Internet affects our daily life?
The Internet has changed business, education, government, healthcare, and even the ways in which we interact with our loved ones—it has become one of the key drivers of social evolution. The changes in social communication are of particular significance. The Internet has removed all communication barriers.
How Internet affects your life as a student?
The internet affects students by feeding them with mindless data that can suck them in, making them vulnerable to getting addicted. Cheating. Homework and other school projects can be copied right off the internet, making cheating very easy to do with just a few clicks.