Consider the E-R diagram for a university database as shown in Figure 1. What is NOT true about instructor and department? (a) A department may have many instructors. (b) An instructor may be associated with multiple departments. (c) An instructor may exist without being associated with any department. (d) none of the above

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A: the diagram is an given below :

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A: The solution is given in the below step Explanations are also given for your understanding only

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A:

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A: INTRODUCTION: Entity Relationship Diagram, or ER Diagram for short, is a diagram that shows the…

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A: Crow's foot Diagram contains crow foot notation in which the cardinality and modality of the…

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A: Normalized diagram with explanation.

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A: Answer

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A: 1- True, Each entity in the entity set is involved in at least one relationship in a relationship…

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Q: Design ER diagram to model the online bookstore’s database, in which there are four entities, namely…

A: Design ER diagram to model the online bookstore’s database, in which there are four entities, namely…

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A: The Queries for creating the tables and inserting data are given in the below step   TASK table:…

Q: Explain what the difference is between data and information.

A: as per our guidelines we are supposed to answer only one question. Kindly repost other questions as…

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A: Employee salary (Emp Salary) has an impact on the overall department salary. First, let me tell you…

Q: Briefly describe the THREE (3) type of relationship in Database with examples.

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Transaction Processing

Transaction processing is a computational style generally performed by server computers, which supports interactive applications (apps). Transaction processing is also known as information processing, which divides the work into indivisible and individual operations called transactions. The transaction is a set of tasks; a single task is considered as the minimum processing unit that cannot be divided again.