What is RAM in the context of computer? Why is it needed?What is SRAM and its role in a computer? A computer hasprimary memory still it requires hard disk, why? Explain thestorage organization of a Hard disk and access time for it.
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RAM means Random Access Memory.It plays an important role in a computer..RAM is used as an system Requirement for the software...Every pc or mobile can't run without RAM ..As sometimes primary storage isn't sufficient, we need external hard disk or drive.
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