Mark TRUE or FALSE for the following statements
(a) A database management system (DBMS) is
specialized computer software that is used to create, access, control, and manage a database.
(b) A record in a table is a collection of fields arranged in a predefined format.
(c) The set of all occurrences of a given record structure in a database system is frequently called a table.
(d) In a relation, if the primary key comprises multiple attributes, none of these attributes can be NULL.
(e) A relational database system usually assumes each attribute has only one value at a time.
(f) A primary key might be created by combining two or more fields.
The physical, relational database implementation of a data model is known as a:
B) role model
D) primary data model