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The chapter discusses various types of computer storage including DVD-ROM and USB flash drives, highlighting their capacities and functionalities. It further compares different memory types such as SRAM and DRAM, detailing their applications and performance. Additionally, the importance of secondary storage devices is emphasized in relation to primary storage needs in computing systems.
References
chapter 15 part E.pdfClass Notes
Memorization
What we have learnt
Final Test
Revision Tests
Term: DVDROM
Definition: A Digital Versatile Disk used for storing digital data, characterized by higher storage density than CD-ROMs.
Term: USB Flash Drive
Definition: A portable storage device that uses flash memory and connects via USB interface, known for its lightweight and rewritable nature.
Term: SRAM
Definition: Static Random Access Memory, known for faster access times and used in applications where speed is critical.
Term: DRAM
Definition: Dynamic Random Access Memory, requiring periodic refreshing to maintain data integrity and used for main system memory.
Term: Cache Memory
Definition: A smaller, faster type of volatile memory that provides high-speed data access to the CPU, significantly speeding up the overall operation of the computer.