What is date flow diagram components?

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A: Design:

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A: Here is the explanation regarding ANSI SQL.

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Q: What is system software?

A: We need to discuss system software.

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A: I attached your answer below.

Q: Is this dataset in 2NF or not? If not, why not? PK Movield User Movie Movie Title NumericRating…

A: Is this dataset in 2NF or not? If not, why not?   Movie PK Movield User Movie Title NumericRating…

Q: functional

A: Introduction The functional database is a kind of database that is demonstrated on the MySQL pattern…

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Q: Create a UML using the UML Template attached.

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Q: What is software Quality?

A:

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Q: What is coupling.

A:

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A: Answer:

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A: Answer the above program are as follows

Q: How to best solve the synoptic problem

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Q: Indices can speed up query processing, but it's usually a terrible idea to index every attribute,…

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Q: 2. Give five (5) examples of Appropriate technology and give its advantages and disadvantages.

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Q: What is Big-Bang integration testing.

A:

Q: 19. Which is the correct variable name in Java? a. +AB b.123AB C.AB_CD d. AB* 20. What is the output…

A: Below I have provided the solution to the given question

Q: Given class-C IP address (192.168.1.0/24), subnets this IP address by borrowing THREE (3) bits from…

A: Below I have provided the solution to the given question

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A: Here is the code and explanation of the above code. See below steps.

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A:

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Q: 1 -x₁ + x₂ + 2x3 = 2x₁ + 3x₂ + x3 = -2 5x₁ + 4x₂ + 2x3 = 4

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A: The above question is solved in step 2 :-

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A:

Enhanced ER Model

The enhanced ER model is an abbreviation for Enhanced Entity-Relationship (EER) model. As you know, the entity-relationship (ER) model is a pictorial illustration of the relationship between various entities of a domain. In the case of a large amount of data with multiple interrelated entities, the ER diagrams become complex and tough to interpret. For such cases, the need for enhancement in the ER model was observed, and thus, the EER model was designed.