Month: May 2025

System life cycle is an organizational process of developing and maintaining systems. It helps in establishing a system project plan, because it gives overall list to processes and sub processes…

File security is a feature of your file system which controls which users can access which files, and places limitations on what users can do to files. For example, if…

Computer did not just become what it is today. A lot of work and research went into its design and development. Many people we are involved in each stage of…

Information has evolved from the primitive to the modern sophisticated stage of the information and communication technology. The following are the stages of evolution of information and communication technology. This…

Information transmission is the process of sending information from source to destination. There are several methods of achieving information transmission and this can be classified under ancient and modern methods.…

Before discussing discussing the benefit of computer to society, the first look at the machine called computer. According to opara (2005), the computer can be defined as an electrical and…

The word internet is a connection of different computers. It is also a network that connect millions of computers in a given geographical areas. The computers are connected to the…

Data and information are related. That I gives rise to information. Information can be further processed and at this input stage it’s becomes data again. Data is facts which can…

Systems software helps the operating system and computer system . It’s includes diagnostic tools, compilers, servers, windowing systems, utilities, language translator, data communication programs, database system and more. The purpose…

A computer which is a machine that takes in information (called data) and process it in some may, has two important parts of it that help it to do its…