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Computer Science -> Solved Exercise -> Class - 7th, Lesson No. 8 (Storage Devices)

CHAPTER - 8
STORAGE DEVICES

Exercise


  1. Computer memory is the electronic space in computer.
  2. There are two main categories of memories: Primary memory, Secondary memory.
  3. ROM means Read Only Memory and RAM means Random Access Memory.
  4. Secondary memory is also called External memory or physical memory or auxiliary memory.
  5. An external hard drive is a portable storage device and operates on a plug-and-play basis.
  6. The shining surface of a CD has micro pits and plats to store information.
  7. A pen drive is a portable Universal Serial Bus (USB). It is small enough to fit into a pocket.
  8. Data stored on memory cards can be read by using card readers and also with the help of data-cables.

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