The internet is a global system of interconnected computer networks that use the standard Internet Protocol Suite (TCP/IP) to serve billions of users worldwide. It's a network of networks that consists of millions of private, public, academic, business and government networks of local to global scope that are linked by a board array of electronic, wireless and optical networking technologies. The internet carries an extensive range of information resources and services such as the inter-linked hypertext documents of the World Wide Web (WWW) and the infrastructure to support email.
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Sunday 10 March 2013
Database Management
DBMS are commonly used to manage:
- Membership and subscription mailing lists
- Accounting and book keeping information
- The data obtained from scientific research
- Customer information
- Inventory information
- Personal records
- Library information
Information System
Nowadays, society become dependent on information systems. Information systems has help people in their daily life routine. Information system itself bring the meaning of business application in the computer that manage their operations, compete in the market place, accounts and manage human resources.
An information system can be defined technically as a set of interrelated components that collect or retrieve, process, store, and distribute information to support decision making and control in an organization. In addition to supporting decision making, coordination, and control, information systems may also help managers and workers analyze problems, visualize complex subjects, and create new products.
Three activities in an information system produce the information that organizations need to make decisions, control operations, analyze problems, and create new products or services. These activities are input, processing, and output. Input captures or collects raw data from within the organization or from its external environment. Processing converts this raw input into a more meaningful form. Output transfers the processed information to the people who will use it or to the activities for which it will be used. Information systems also require feedback, which is output that is returned to appropriate members of the organization to help them evaluate or correct the input stage.
Functions of an Information System
An information system can be defined technically as a set of interrelated components that collect or retrieve, process, store, and distribute information to support decision making and control in an organization. In addition to supporting decision making, coordination, and control, information systems may also help managers and workers analyze problems, visualize complex subjects, and create new products.
Three activities in an information system produce the information that organizations need to make decisions, control operations, analyze problems, and create new products or services. These activities are input, processing, and output. Input captures or collects raw data from within the organization or from its external environment. Processing converts this raw input into a more meaningful form. Output transfers the processed information to the people who will use it or to the activities for which it will be used. Information systems also require feedback, which is output that is returned to appropriate members of the organization to help them evaluate or correct the input stage.
Functions of an Information System
Friday 8 March 2013
Information Technology (IT) & Information and Communication Technology (ICT)
Information Technology and is pronounced (IT). It refers to anything related to computing technology, such as networking, hardware, software, the Internet or the people that work with this technologies. IT departments for managing the computers, networks and other technical areas of their businesses. Actually, IT include computer programming, network administration, computer engineering, web development, technical support and many other related occupations. Since we live in the 'information age', Information Technology has become a part of our everyday lives.
Information and Communication Technology, it's refer to technologies that provide access to information through telecommunications. It's similar to Information Technology (IT), but focuses primarily on communication technologies. This include the Internet, wireless networks, cell phones and other communication mediums.For example: Modern information and communication technology have created a "Global Village" in which people can communicate with others across the world as if they were living next door. For this reason, ICT is often studied in the context of how modern communication technology affect society.
Information and Communication Technology, it's refer to technologies that provide access to information through telecommunications. It's similar to Information Technology (IT), but focuses primarily on communication technologies. This include the Internet, wireless networks, cell phones and other communication mediums.For example: Modern information and communication technology have created a "Global Village" in which people can communicate with others across the world as if they were living next door. For this reason, ICT is often studied in the context of how modern communication technology affect society.
ICT IN BANKING (KENIYA)
Data, Information & Information Management
Data is raw material for data processing, data relates to fact, event and transactions. Data refers to unprocessed information.
Information is data that has been processed in such a way as to be meaningful to the person who receives it. It's anything that is communicated.
For example, researchers who conduct market research survey might ask a number of the public to complete questionnaires about a product or a service. These completed questionnaires are data, they are processed and analyze in order to prepare a report on the survey. This resulting report is information.
Information Management (IM) is the collection and management of information from one or more sources and the distribution of that information to one or more audiences. This sometimes involves those who have a stake in or a right to that information. Management means the organization of and control over the structure, processing and delivery of information.