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What is information technology|| Needs of IT ||Importance of information technology

Information technology
Basically information technology sorts for (IT) also known as (IT) .
Information technology is the use of any computers, storage, networking and other physical devices, infrastructure and processes to create, process, store, secure and exchange all forms of electronic data. Typically, IT is used in the context of business operations, as opposed to technology used for personal or entertainment purposes. The commercial use of IT encompasses both computer technology and telecommunications.
Definition:- Information technology is also a branch of computer science, which can be defined as the overall study of procedure, structure, and the processing of various types of data. 
A few examples of information technology are – building communication networks within the organization, security of data and vital information, creation and management of databases, CRMs and other tools that help employees overcome operational challenges, boost efficiency, and improve speed, accuracy and convenience of processes.

What Are the Types of Information Technology?
Information technology is a broad term that involves the use of technology to communicate, transfer data and process information.

The different trends within information technology include, but aren’t limited to:-

1.Analytics
2.Automation
3.Artificial intelligence
4.Cloud computing
5.Communications
6.Cybersecurity
7.Data/database management
8.Infrastructure
9.Internet of things
10.Machine learning
11.Maintenance and repair
12.Networks
13.Robotics

What Is the Role of Information Technology?
Information technology plays a prominent role in business and provides a foundation for much of our current workforce. From communications to data management and operational efficiency, IT supports many business functions and helps drive productivity.

Why do we need information technology?
We use information technology on a personal level to connect and communicate with others, play games, share media, shop and be social.
Information Technology (IT) plays a vital role in today's personal, commercial, and not-for-profit uses. In its simplest terms, IT is the application of computers and other electronic equipment to receive, store, retrieve, transmit, and manipulate data.

Importance of information technology
The role and importance of information technology in our society is as follows:

1. Business: With the introduction of computers, the business world was changed forever. Using computers and software, businesses use information technology to ensure that their departments run smoothly. They use information technology in a number of different departments including human resources, finance, manufacturing, and security.
2. Education: Using technology, teachers can prepare their students for a future flooded with gadgets including tablets, mobile phones, computers, and so much more. Information technology is helping to prevent more high school and college dropouts as well.
3. Finance: Without information technology, online purchases would be impossible, and it would be impossible for banks to keep these purchases secure. Information technology has also made it faster and easier than ever to send or receive money.
4. Healthcare: Improvements in information technology have allowed for great reform in healthcare. Most medical offices can now send and receive digital medical information from doctors youve had in the past. Changes like this allow costs to be lowered and increase the amount of time doctors can spend on patients compared to paperwork.
5. Security: With so many transactions done online and so much information available online, its important to keep all of that safe. Information technology makes it possible for your online data to stay secure until accessed by the proper channels. Using passwords and encryption, information technology hides your personal digital data away, and the only way it can be accessed is by companies who have permission from you.
6. Communication: With improvements in information technology, globalization has increased. The world is brought closer, and the worlds economy is quickly becoming a single interdependent system. Information can be shared quickly and easily from all over the glob, and barriers of linguistic and geographic boundaries can be torn down as people share ideas and information with each other.
7. Employment: Information technology has also created new jobs. Programmers, systems analyzers, hardware and software developers, and web designers all owe their jobs to information technology. Without such advances, these jobs would not exist.

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