Introduction to Database System A relation is in Boyce-Codd Normal Form (BCNF) if every determinant is a composite key. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In which of the following is a single-entity instance of one type of related to a single-entity instance of another type? Many-to-Many Relationship Composite Relationship One-to-Many Relationship One-to-One Relationship Many-to-Many Relationship Composite Relationship One-to-Many Relationship One-to-One Relationship ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A list consists of last names, first names, addresses, and pin codes if all people in the list have the same last and the same pin code, a useful key would be the last name All of these None of these a compound key consisting of the first name and the last name the pin code the last name All of these None of these a compound key consisting of the first name and the last name the pin code ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Large collections of files are called fields records file system None of these databases fields records file system None of these databases ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System What is the abbreviation used for a software package that permits the users to create, retrieve and maintain records in a database? None of these DBMS DASD FMS EMMS None of these DBMS DASD FMS EMMS ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is not a relational database? FoxPro Reflex dBASE IV 4th Dimension FoxPro Reflex dBASE IV 4th Dimension ANSWER DOWNLOAD EXAMIANS APP
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