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1. In the __________ normal form, a composite attribute is converted to individual attributes.

1. Consider the following relational schemes for a library database:

1. Two main measures for the efficiency of an algorithm are

1. A relational database system needs to maintain data about the relations, such as the schema of the relations. This is called

1. In magnetic disk ________ stores information on a sector magnetically as reversals of the direction of magnetization of the magnetic material.