Sensors components and their importance and types 2022

Information technology can be defined as a set of tools, methodologies, processes and equipment that are used to collect, process and store information. Examples of these tools are: coding, programming, storage, retrieval, analysis, systems control, and data transformation.

Define information technology

Information technology includes: office automation, telecommunications, and multimedia.

Information technology is the tool through which information can be stored and processed within the system, in addition to everything related to computers, networks, software, websites, databases, and telecommunications.

information technology Jobs

There are hundreds and thousands of jobs that fall under the name of information technology, examples of which are the following:

Manager: The job of IT manager is considered one of the most sought-after jobs; As more and more companies rely on information systems and technology, CIOs can secure CIO positions, as well as oversee all technology needs across the company.

Analyst: An analyst is known as a developer, i.e. the person who designs information systems, and their knowledge of how software should be upgraded and how hardware works.

Engineer: A software engineer can develop, test, and implement software and applications in a system, and must have extensive programming, electronics, and mathematics experience.

Information Systems

Information systems are considered an integrated set of components for collecting, storing and providing information, knowledge and digital products. This system is also used by many companies and organizations in order to help implement and manage their operations, interaction between customers, competition in the market, financial account operations, and human resource management, in addition to its use.

To access the Internet, information systems are used by various governments to provide services to citizens, in addition to being used to deliver digital goods, such as: e-books, software, games, and social networks. Information systems are also used by individuals to communicate on networks. Social networking, banking, shopping, entertainment and more.

What are the components of an IT system?

The information technology system aims to provide information that is suitable for the user. It collects and processes data and then transfers information to the end user of the system. The components of the information technology system are limited to five components, namely: computer parts. Computer Programs. Telecommunications. Databases and data warehouses. Human Resources. An information system consists of five components: computer parts, computer programs, databases, data warehouses, and human resources.

What are the uses of information technology?

Technology has developed to a large extent, and has entered all aspects of human life, because of what distinguishes information technology from providing comfort and making life easier, and there are many uses of information technology in the following areas:

In education: Information technology has been introduced into the education system through the use of mobile phones and tablets, in addition to computers and others. Information technology also provides a distance learning system; The teacher can continue to provide lessons to students using the Internet through digital technologies, and communication between the teacher and student is through video calls, file sharing, etc., which makes the idea of ​​​​interrupting education very limited.

Economy: Information technology has played an important role in the economy, as it has created and will continue to create many job opportunities in the field of information technology, which is one of the largest and largest fields of work, and also contributes greatly to increasing GDP growth through e-commerce, in addition to what technology has created From new industries such as the application industry, it has also contributed greatly to business innovation, as most companies are present on the Internet and are marketing themselves through social networking sites.

Health: The entry of information technology into the health care sector has led to significant improvements, so doctors are at their desks sending and receiving medical information from doctors who have dealt with them in advance, which saves the time that the doctor would take on patients if he were to use papers instead of the computer, Hospitals have digital tools almost everywhere, from virtual care machines to networks that store clinical data, patient data, test results, and more.

Entertainment: Information technology has provided many avenues for entertainment, there are many Internet sites that provide broadcasting of videos, that show documentaries, series, etc., and technology has provided electronic games in which players play together from all over the world, and in addition there are some museums that They provide a virtual tour feature which allows the visitor via their website to visit the museum via a virtual tour.

In home life: In addition to the entertainment provided by information technology at home, which was mentioned earlier, the importance of information technology lies in home life as it also provides good infrastructure and applications for communication between people while sitting at home, there are some applications that provide communication Through video and audio calls, others by messaging only and some by sharing only.

The importance of information technology in education lies in the fact that it provides a distance learning system, it has also provided many job opportunities and contributed to increasing the GDP, new industries and business innovation, and contributed to the health sector in providing patient information storage networks, and provided means of communication between people in addition to display sites Movies, series, electronic games and virtual tours.

What are the pros of information technology?

As mentioned earlier, information technology plays an important role in life, as its great development has affected all aspects of life; Social, economic, political, etc , there are many advantages of information technology that clarify the extent of its need at this time, including:

• Preserving information and protecting it from destruction or loss, if security systems are put in place to protect it.
• Automated processes, which work to get the work done more.
• Communication, which provides easier means of communication between company employees, customers, supervisors, and others.
• Telecommuting, employees can work from home remotely through IT systems.
• Globalization and reducing the cultural gap between the whole world.

There are many advantages to information technology, as it helps in preserving and protecting information, in automated processes and communications, and allows employees to work remotely, as it has worked to reduce the cultural gap in society.

What are the downsides of information technology?

People often use information technology to a large extent through social media applications, and in a study conducted in 2018 AD in Britain, it was found that there is a relationship between the use of social media and delaying sleep or reducing its hours, and this leads to memory loss and is linked to depression. Poor academic performance, in addition to this, it also directly affects the users’ physical health more than other effects, as anxiety and depression can turn into headaches, muscle tension, nausea and tremors.

In addition, there are many other negatives of information technology, including:

• Execution and maintenance cost.

• The lack of manpower in the labor sector, which causes a reduction in available job opportunities.

• The stored information may be exposed to security breaches.

• Loss of traditional communication skills, due to the spread of communication through e-mail and other means.

• Information security issues, because some people share their personal information that some may use to threaten them or sell it to competing companies.

• Inferior products when shopping online. When buying, the buyer finds that the quality of the products does not match what they expect.