How many 32K \( times\) 1 RAM chips are needed to provide a memory capacity of 256K bytes?
Required: 256K bytes = 256K × 8 bits. Each chip: 32K × 1 bit.
Number of chips = \(\frac{256K \times 8}{32K \times 1} = 8 \times 8 = 64\)
Answer: (A) 64
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