Data elements in a relational database are organized into ____.​Question 12Select one:a.​attributesb.​objectsc.​tablesd.​tuplesClear my choice

What is a tuple?Select one:a.A field in a relationb.An index on a tablec.A way for a database to store tablesd.A collection of attributes of a relation

What is the minimal set of attributes that can uniquely identify a tuple in a relational database table?

A relational database consists of a collection ofSelect one:a.Recordsb.Tablesc.Fieldsd.Keys

Which of the following defines the structure of a database? ans. Tables Attributes Records Keys

Tuples can be uniquely identified by an attribute or set of attributes known as a ___ key.Question 10Answera.Primaryb.Candidatec.Foreignd.Composite