Introduction to Database System The highest level in the hierarchy of data organization is called data bank database data file data record data bank database data file data record ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In a _____ a parent record type can be linked to one or more "child" record types, but a child record type can have only one parent. Relational database Distributed database Hierarchical database Network database Relational database Distributed database Hierarchical database Network database 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? EMMS FMS DBMS None of these DASD EMMS FMS DBMS None of these DASD ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is not a restriction for a table to be a relation? The cells of the table must contain a single value. No two rows in a table may be identical. The columns must be ordered. All of the entries in any column must be of the same kind. The cells of the table must contain a single value. No two rows in a table may be identical. The columns must be ordered. All of the entries in any column must be of the same kind. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A _____ Contains fields of data about one entity. Record Fields None of these Document File Record Fields None of these Document File ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Large collections of files are called records None of these fields databases file system records None of these fields databases file system ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS