Free Online Computer & I.T Tutorials Step By Step. Free Online Computer & I.T Education.

Primary Storage Devices. Primary storage devices stock nonvolatile data in computers. The memory unit is the internal memory of the computer. This can temporarily store computer programs and data during execution parts of main memory may contain permanently stored instructions that tell what to do when a computer is turned …

What are Output Devices? Output devices are also peripheral devices that enable a computer to communicate information to humans or other machines. Therefore, These devices receive date from a computer and transform them into a usable Output can be categorized as soft-copy or hard-copy. Soft-Copy in (What are Output Devices …

Computer Input Devices. Computer Input devices are those devices through which data is entered & transformed into machine-readable form. The input of data is a must for data processing & transformed is given by the user which they want to be converted into information. Therefore, Computer input devices are also …

Classification of the Computer According Size. Classification of the computer according to size can be categorized with user needs and technological discoveries. It also leads to the development of several major categories of computer systems with a variety of characteristics and capabilities. Keeping in mind the following things, we can …

Everything You Ever Wanted to Know About Computer Types We distribute to Classification of Computer types into 03 computer types and these types of computers. These Computers perform different types of functions. Therefore, these types of computers depending on the nature of work they perform and the way they get …

Computer History In this article, we will learn about Computer history. Where will discuss from the start to end, also we will include the following topics: 1.    The Dark Ages starts from (3000 B.C To 1890 A.D). 2.    The middle ages start from (1890 A.D To 1944 A.D.). 3.    The …

Computer Generations. Computer Generations improved in speed, power, and efficiency and recognized as a progression of generations. However, There are 05 Computer Generations.   FIRST GENERATION (1940-1956) . he major invention was the vacuum tube, therefore these computers were so large and bulky, and we used to enter data through …

What is Information Technology (IT)? In this article, we will learn about What is Information Technology. Information technology  (I.T) is part of the information system. The information system is the idea of using computers, technologies, and people’s knowledge. Similarly, This technology is using computers, and different types of technologies and …

Computer Definition. In this article, we will learn about Computer definition. The word Computer has been taken from the “Latin Term” “Computare”.  Which means ” to calculate” “to count”. However, the term computer means an electronic device with certain characteristics like high speed, memory, and storage, etc.   Furthermore, In …