How many 32 x 1 RAM chips are needed to provide a memory cap

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PGCET CSE Exam (Karnataka) 2011 click here to view all questions

How many 32 x 1 RAM chips are needed to provide a memory capacity of 256 kilo bytes ?

A128

B64

C32

D8

Akilesh Kharvi ? Dec 8 '2016 at 20:14

Answer : 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.
\(=>\frac{256 \times 1024 \times 8}{32 \times 1024} = 64\)

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Answer : 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. \(=>\frac{256 \times 1024 \times 8}{32 \times 1024} = 64\) Akilesh Kharvi ? answered Dec 8 '2016 at 20:14 All Comments

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