Types of Memory
a) Primary Memory Memory,also called primary storage,is where data and instructions are stored during processing by the microprocessor.the memory or the storage section o the computer consists of the devices used to store the information that would be used to hold both intermediate and final results as the computer proceeds through the program. memory devices are constructed so that it is possible for the control unit to obtain any information from the memory. the time required to obtain information may vary somewhat,and is determined by the type of device used to store the information. common storage devices are integrated circuit memories, magnetic tapes and magnetic disks. ...