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A $\text{ROM}$ is used to store the table for Addition of $2$ number of $16$ bit unsigned integers. The size of the $\text{ROM}$ required for the above application in Giga Bytes is _______________.
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 total entry=216*216=232

 

 size of each entry is....Max(n,m) bits

therefor ...total size =232*16/8 =8Gbytes 

considering carry:- 232 *17/8 =8.5 Gbytes

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