154839

Introduction to Information Technology

Introduction to Information Technology

Information technology (IT) 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.

Definition of Information Technology

Definition of Information Technology Equipment or tools involved in the collection, processing, storage and dissemination of information and information including hardware, software, databases and telecommunications.

Meaning of data and information

Information systems are built for many purposes, one of the basic aims is to process data (Data) into information. (Information) and lead to knowledge (Knowledge) that helps solve problems in operations.

meaning of information
Information is facts about an event. or raw, unprocessed data It has no meaning in its use. Data can be numbers, letters, symbols, pictures, sounds, or animations.

Meaning of information

Information is information that has been processed or organized. To provide meaning and value for users

Characteristics of good information

Content

• Comprehensiveness (completeness)
• Relationship with the subject (relevance)
• Accuracy
• Reliability
• Verifiable (verifiability)

Format

• Clarity
• Level of detail
• Presentation
• Media
• Flexibility
• Economy

Time

• Fast and timely (timely)
• Up-to-date (up-to-date)
• Have a period (time period)

Process

• Accessibility (accessibility)
• Participation (participation)
• Connectivity

Definition of Management Information System

A management information system is a system that collects, processes, stores and disseminates information. for use in planning Decision development, coordination and control of operations

Computer-based information system components

• Computer-Based Management Information Systems Computer-based information systems CBIS has five major components: hardware, software, database, network, process, and people.
• Hardware is a device that helps to enter data. Process, store and produce the output into an information system.
• Software is a computer program that allows hardware to work.
• The database is the organization of data files. which collects related information
• The network is the linking of computers together to help share resources. and help communication
• Processes include policies, strategies, methods and regulations. in the use of information systems
• People are the most important elements in an information system. They are the people involved in the information system, such as the designers, developers, system administrators, and users.

Efficiency

• Information systems make operations faster. by using a data processing process that enables it to be collected Processed and updated information quickly, information systems help to store large data. Or there is a large volume and helps to make access to those data (access) quickly.
• Reduces Costs Information systems help make operations involving large volumes of complex data run faster or help to communicate quickly This resulted in significant savings in operating costs.
• It helps to communicate quickly. Using a computer network, we can connect all over the world in a very fast time. Whether it is a communication between a computer and a computer together (machine to machine), or human to human, or human to machine (human to machine), and such communication will result in information that is both text. Sound, still images and movies can be sent instantly.
• Information systems help make coordination between different parties. It is especially good if the information system is designed to facilitate both internal and external departments that are in the system of the entire supply. This will enable all stakeholders to share information. and make coordination or better understanding is possible.

Effectiveness

• Information systems help in decision-making. Information systems designed for executives, such as decision support systems or executive support systems, will provide managers with better information for decision-making. which will result in the operation being able to achieve the objectives
• Information systems help in choosing the right products/services. Information systems help organizations know about cost-related information. The market price, the form of the product/service available. Or help the agency to choose to produce products/services that are suitable for their expertise. or available resources
• Information systems help to improve the quality of products/services. Information systems make communication between departments and customers. can be done more accurately and faster Therefore, it helps the agency to improve the quality of products/services to meet the needs of customers better and faster as well.
• Competitive Advantage
• Quality of Working Life