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Memory and Storage - Technical MCQs

Q1:

How many address lines would be required for a 2K × 4 memory chip?

A 8

B 10

C 11

D 12

ANS:C - 11

It means that a memory of 2048 words, where each word is 4 bits.

So, to address 2048 (or 2K, where K means 2^10 or 1024), you need 11 bits, So 11 address lines.