Data Processing Cycle: Data processing is the re-structuring or re-ordering of data by people or machine to increase their usefulness and add values for a… Read More »What is Data Processing Cycle, Data and Information
An Operating System (OS) is a software program. The OS is an interface between a computer user and computer hardware. An operating system is a… Read More »Computer – Operating System
What is Computer Software Software consists of instructions. A set of instructions that drive a computer to perform specific tasks is called a program. computer… Read More »What is Computer software?
RAM and ROM both are the types of computer’s Primary memory Units. It is used to store computer programs and data that the CPU needs… Read More »Differences Between RAM and ROM
Computer Memory is mainly categorized into three types they are: Main Memory Secondary Memory Cache Memory Computer Memory Units The following table explains the computer… Read More »Computer Memory Units
Block Diagram of Computer Block Diagram of computer consisting various components they are: Input Unit Control unit(C.U) The memory unit(M.U) Arithmetic and logical unit (A.L.U)… Read More »Block-Diagram of Computer
Output Devices Output devices are used to give output information, data, sound, and display to the user of the computer. Some Output devices are listed… Read More »Output Devices of Computer
Input Devices Input devices are use full for giving input to the computer. These play a vital role in the data transferring and getting Expected… Read More »Input Devices of computer
Definition: Computer is an electronic device which is performing calculating, storing, retrieving information from its memory is called Computer. The word Computer is derived from a Latin word “computare”… Read More »Generations of Computer
The computer is the most powerful machine in today’s world. It has become a need in everyone’s life. A computer can perform a task very… Read More »Characteristics of Computer