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Showing posts with the label computer hardware and software difference

COMPUTER - MEMORY

                                    A memory is just like a Human brain .    A  Computer needs memory to store data & instructions  . It also needs memory to perform arithmetical operations and storing programs and pictures. The memory is divided into large number of small parts called cells. Each location or cell has a unique address, which varies from zero to memory size minus one.  For example , if the computer has 64 k words, then this memory unit has 64 * 1024 = 65536 memory locations. The address of these locations varies from 0 to 65535. Computer memory is of two types:  a) Primary Memory b)Secondary Memory  c) Cache Memory                                    (  Automation Course/ 9717717164 ) MEMORY MANAGEMENT CHART ...

WHAT IS A COMPUTER? Hardware & Software

In this blog we will discuss about ,"What is computer and differences among its part as Hardware & Software". We know that all information are scattered in google but I want to make it easy for our readers.Otherwise it is difficult to know which information is right and which is wrong . My Blog is dedicated to learners & easy learning  WHAT IS A COMPUTER? What is Computer  : Computer is an electronic device that is designed to work with Information. The term computer is derived from the Latin term  ‘compute’ , this means to  calculate  or  programmable machine .   Therefore computers can perform complex and repetitive procedures quickly, precisely and reliably. Modern computers are electronic and digital. All general-purpose computers require the following hardware components: §   Central processing unit (CPU) : The heart of the computer, this is the component that actually executes instruction...