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1. Which of the following statements is TRUE? Joining tables or using a subquery may produce the same result. The degree of a relationship is

1. Which of the following statements is TRUE?

Joining tables or using a subquery may produce the same result.

The degree of a relationship is the number of attributes that are associated with it.

The E-R model is used to construct a logical model.

The DELETE TABLE command is used to remove a table from the database.

2. Please list three options to achieve modularization in SQL.

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