How many bits are required to address 4G Bytes main memory if   a) Main memory is byte-addressable?     b)Main memory is word-addressable? (word size is 32 bits or 4 Bytes)     c)If the main memory will be built on 512M Bytes memory chips, how many RAM chips are needed?

Database System Concepts
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Chapter1: Introduction
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How many bits are required to address 4G Bytes main memory if

 

a) Main memory is byte-addressable?

 

 

b)Main memory is word-addressable? (word size is 32 bits or 4 Bytes)

 

 

c)If the main memory will be built on 512M Bytes memory chips, how many RAM chips are needed?

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