Which of the Following is Used as a Primary memory of a computer?

  1. Optical storage device
  2. Magnetic storage device
  3. Magneto-Optical storage device
  4. RAM
Monis Rasool Professor Asked on 27th June 2015 in Computers.
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RAM (Random Access Memory) is used as a Primary memory of a computer that is accessed directly by the CPU. It’s includes many types of memory, like as the processor cache and system ROM, primary memory refers to system RAM. RAM is of two types first is Static RAM (SRAM) and second type is Dynamic RAM (DRAM)

Monis Rasool Professor Answered on 7th July 2015.
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