Computer Memory
Computer Classes in Ranchi Contact no: 91 7209831889 Computer Memory Memory – With respect to class 5 Computer Memory, the device used to store data for a short-term or a long-term is called memory. Computer memory is the storage space in a computer. Later, the memory is further divided into a large number of small parts. Computer memory is of three types: Primary memory Secondary memory Cache memory Primary Memory With respect to class 5 Computer Memory, primary memory consists of only those instructions and data on which the computer works. Its capacity is limited up to a certain amount and the data is lost if the computer is switched off. Primary memory is the main memory. The primary memory unit has two storage parts: Primary Storage – It is used to – RAM and ROM. RAM – Random Access Memory and ROM – Read Only Memory Characteristics of Primary Memory: Read Only Memory: ROM holds recorded data permanently. Instructions in ROM cannot be changed also the data cannot be eras...