If the memory chip size is 256 × 1 bits, how many chips

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If the memory chip size is 256 × 1 bits, how many chips are required to make up 1 K (1024) bytes of memory?

1. 8 chips
2. 32 chips
3. 16 chips
4. chips

Correct Option: B

32 chips

1024′ 1	= 32
256′ 1