Super key: A super key is a set or one of more columns
(attributes) to uniquely identify rows in a table. Often people get confused
between super key and candidate key, so we will also discuss a little about
candidate key here.
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Figure: Expanded structure of ISA computer (i) Memory buffer register (MBR): Contains a word to be stored in memory or sen...
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Cyber crime is the latest and perhaps the most complicated problem in the cyber world. Any criminal activity that uses a computer either as ...
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Computer organization Computer architecture (i) Computer organization refers to the operational units and thei...
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