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Define the notation for classes and atrributes
The notation for class, attribute, and operations are shown below:
Figure: Class with attributes and operations
An interface is a set of operations which are used to specify a service of a class or a component.
Describe Parameteric end users? Parametric end users might be given update access, but are commonly not permitted to change the structure of data.
what is er digram given that example of hospital,bank and library er digram.
Submit the table creation statements (including constraints) for the Database Model. Submit them all in a single script file. Also submit a document explaining what test data yo
What is average response time? The average response time is that the average time for a transaction to be done after it has been submitted.
What does authentication refer? Authentication refers to the task of verifying the uniqueness of a person.
Rules Of Data Normalisation Let us now summarise Normalisation with the help of various clean rules. The following are the necessary rules for the Normalisation process: 1.
Define Aggregate functions and what aggregate functions supported by the MySQL To calculate a summary value from a set of individual values and uses one of the functions known
Explain the concept of deadlock Yes. It can direct to deadlock. Suppose that a batch of frames arrived correctly and were accepted. Then receiver will advance its window. Now s
Define null values. In some cases a certain entity may not have an applicable value for an attribute or if we do not know the value of an attribute for a certain entity. In the
Consider a systems development project with the following data Activity Duration (weeks) Precedence Relationship 1. Software design
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