A computer system has 16-bit wide address/data bus that uses RAM chips of 4K × 8-bit capacity. The number of RAM chips needed to provide a memory capacity of 64 Kbytes memory is ____
- A. 32
- B. 16
- C. 64
- D. 8
✅ Correct Answer: 16
Explanation
Each RAM chip size: $4K \times 8$ bit $= 4K$ bytes. Total required memory $= 64K$ bytes. Number of chips: $64K / 4K = 16$.
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