Introduction to Database System The master list of an indexed file contains only a list of keys and record numbers None of these is sorted in ascending order both (b) and (c) has a number assigned to each record contains only a list of keys and record numbers None of these is sorted in ascending order both (b) and (c) has a number assigned to each record ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Embedded pointer provide an inverted index a secondary access path None of these a physical record key All of these an inverted index a secondary access path None of these a physical record key All of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The DBMS acts as an interface between what two components of an enterprise-class database system? Database application and the database The user and the database application Database application and SQL Data and the database Database application and the database The user and the database application Database application and SQL Data and the database ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Data security threats include all of the listed here fraudulent manipulation of data privacy invasion hardware failure all of the listed here fraudulent manipulation of data privacy invasion hardware failure ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A relational database management (RDBM) package manages data in more than one file at once. How does it organize these file? As tables both (a) and (b) tuple relations None of these tables both (a) and (b) tuple relations None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System When the values in one or more attributes being used as a foreign key must exist in another set of one or more attributes in another table, we have created a(n): insertion anomaly. normal form. transitive dependency. referential integrity constraint. insertion anomaly. normal form. transitive dependency. referential integrity constraint. ANSWER DOWNLOAD EXAMIANS APP