Question: 1. Calculate the distance (dissimilarity) between two data objects with three nominal attributes: color, shape, and taste. Object 1 (O1) has values (red, round ,sweet)

1. Calculate the distance (dissimilarity) between two data objects with three nominal attributes: color, shape, and taste. Object 1 (O1) has values (red, round ,sweet) and Object 2 (O2) has values (black, round, bitter). Show calculations.

1. Write a PL/SQL function CALCULATE_TAX. This function should have two parameters: price and tax (tax is a percentage, for example, 8%). The function should return the tax amount for a given price and a given tax percentage. For example, CALCULATE_TAX(100.00, 5) returns 5.00.

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