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Define average seek time.
The average seek time is the average of the seek times, calculated over a sequence of random requests.
Define Single Value and Multivalued attribute Single value attribute comprise a single atomic value for an entity and multivalued attribute may have much more than one value f
explain in details about one to one binary relationship
Determine the benefits of Object oriented design OOD also gives reusability, which saves time, costs and productivity gains through direct mapping to properties of Object-Orie
Hierarchical model is also known by? A hierarchical model is also known as a Tree structure.
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what do you mean by consistency in rdbms?
Identify the need and use of data control through problem solving, illustration
how to implement mid square hashing?
#question. Draw a picture of a moving source and the waves surrounding it according to what you observed in this experiment. How does the spacing of the wave-fronts in front of the
Aggregate functions Some of these functions are min, count, max, and avg. These functions help in getting consolidated information from a set of tuples. Example:
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