If a 90 GB memory has to be connected to a microprocessor, minimum how many address lines are required?

Electronics and Communication Engineering (ECE) : Microprocessors - Quiz(MCQ)

Correct Answer : Option (C) : 37

Explanation : 90 GB is greater than 64 GB and less than 128 GB. For 64 GB (236 Bytes), a minimum of 36 address lines are needed. So, for 90 GB, we need 36 + 1 = 37 address lines.

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