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How many $32K \times 1$ RAM chips are needed to provide a memory capacity of $ 256K$ bytes?

  1. $8$
  2. $32$
  3. $64$
  4. $128$
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6 Answers

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Answer is : (c) 64

Explanation: We need 256 Kbytes, i.e., 256 x 1024 x 8 bits.
We have RAM chips of capacity 32 Kbits = 32 x 1024 bits.
(256 * 1024 * 8)/(32 * 1024) = 64 chips

Answer:

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