Entity:
An entity is a ‘thing’ or ‘object’ in the real world that is distinguishable
from all other objects. For example, each person in an enterprise is an entity.
An entity has a set of properties. For example, a person has a name, address
etc.
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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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Computer organization Computer architecture (i) Computer organization refers to the operational units and thei...
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