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Dear Students,
We have uploaded Computer Science Class IX (9th) SSC-I Notes Chapter # 4 (Storage Devices). The notes uploaded in our section “Written Notes” have been prepared in such a way that the readers can understand them easily. These notes will really be helpful for students and they will learn from these notes without any difficulty. In this Chapter you will understand the basic concepts of Storage Devices of Computer. Some of the important topics in this chapter includes RAM, ROM, BIT and Bytes, Different Memory Units i.e. Bit, Byte, Kilobyte, Megabyte, Gigabyte and Terabyte, SIMMs and DIMMs, Magnetic Disks and Hard Disks.

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