Types of Computer Memories
- 2. TOPIC# TYPES OF COMPUTER MEMORIES IN DETAIL
- 3. TYPES OF COMPUTER MEMORIES Computer Memory Primary Memory RAM SRAM DRAM ROM PROM EPROM EEPROM Secondary Memory HDD, DVDs, CDs and Pen drive.
- 4. Primary Memory O Primary Memory is a Computer memory which is accessed by the CPU directly. O It is also called Main Memory. O Primary Memory is a like chip and semi- conductor is used to made it. O It is used to store data or program which is currently in used. O Primary memory is a volatile.
- 5. Types of Primary Memory O Primary Memory is divided into two types: O RAM:- was first invented in 1968 by Robert Dennard. O Volatile Memory O It is further divide into two types: O SRAM O DRAM O ROM:- O Non-Volatile Memory O It is further divide into three types: O PROM O EPROM O EEPROM
- 7. Secondary Memory O Secondary memory refers to storage devices, such as hard drives and solid state drives. It may also refer to removable storage media, such as USB flash drives, CDs, and DVDs O It is non-volatile Memory. O There are three main types of secondary storage in a computer system.
- 8. TYPES OF SECONDARY MEMORY O Solid state storage devices, such as USB memory sticks. O Optical storage devices, such as CD, DVD and Blu-ray discs. O Magnetic storage devices, such as hard disk drives
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