A ________ is the smallest component in the computer system data hierarchy.

A star schema contains both fact and ________ tables.

An entity cluster is formed by combining multiple interrelated entities into ____.

Data that are never physically altered once they are added to the store are called ________ data.

If b (an attribute) is functionally dependent on a, we can also say that ____.

In the data hierarchy, the smallest element is the _____.

Which of the following statements is false?

The index in which the search key defines an order that is dissimilar from the sequential order of the file is known as index.

Consider a relation 'Book' with the following structure: book_id (Primary key) book_name book_title date_of_issue Which of the following relational algebra operations will return all the entries of book_id and book_title from the relation 'Book'?

A tablespace is divided into .

Which Of the given figures represents a weak entity as used in Entity-Relationship (ER) diagrams?