How many 32K × 1 RAM chips are needed to provide a memory capacity of 256…
2015
How many 32K × 1 RAM chips are needed to provide a memory capacity of 256 Kbytes?
- A.
8
- B.
128
- C.
32
- D.
64
Attempted by 553 students.
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Correct answer: D
Each chip capacity = 32K × 1-bit.
Needed memory capacity = 256 Kbytes = 256K × 8 bits.
Number of chips needed = (256K × 8) / (32K × 1) = 64.
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